From 6abbeaf987f52fdda2624a0ca96b2b53bfc2e932 Mon Sep 17 00:00:00 2001
From: Virgil Dupras <hsoft@hardcoded.net>
Date: Wed, 26 Jan 2011 12:50:44 +0100
Subject: [PATCH] [#132 state:fixed] Added a debug mode preference as well as
 extra debug loggings.

---
 cocoa/me/en.lproj/Preferences.strings | Bin 3670 -> 7616 bytes
 cocoa/me/en.lproj/Preferences.xib     |  94 ++++++++++++++--
 cocoa/me/fr.lproj/Preferences.strings |   3 +
 cocoa/me/fr.lproj/Preferences.xib     | 115 ++++++++++++++++----
 cocoa/pe/en.lproj/Preferences.strings | Bin 2239 -> 4750 bytes
 cocoa/pe/en.lproj/Preferences.xib     | 140 +++++++++++++++++++-----
 cocoa/pe/fr.lproj/Preferences.strings |   3 +
 cocoa/pe/fr.lproj/Preferences.xib     | 151 ++++++++++++++++++++------
 cocoa/se/en.lproj/Preferences.strings | Bin 2822 -> 5922 bytes
 cocoa/se/en.lproj/Preferences.xib     |  94 +++++++++++++++-
 cocoa/se/fr.lproj/Preferences.strings |   3 +
 cocoa/se/fr.lproj/Preferences.xib     | 107 +++++++++++++++---
 core/app.py                           |   4 +
 core/app_cocoa.py                     |   4 +-
 core/directories.py                   |   7 +-
 core/scanner.py                       |   1 +
 qt/base/app.py                        |   3 +-
 qt/base/preferences.py                |   3 +
 qt/base/preferences_dialog.py         |   2 +
 qt/lang/fr.ts                         |   6 +
 qt/me/preferences_dialog.py           |   2 +
 qt/pe/preferences_dialog.py           |   2 +
 qt/se/preferences_dialog.py           |   2 +
 23 files changed, 619 insertions(+), 127 deletions(-)

diff --git a/cocoa/me/en.lproj/Preferences.strings b/cocoa/me/en.lproj/Preferences.strings
index 9424e4e9202162b6856c0500b3f192bc0cf7f257..7edcb1edc4c7ebeacae3b75335627420bcbe74d7 100644
GIT binary patch
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diff --git a/cocoa/me/en.lproj/Preferences.xib b/cocoa/me/en.lproj/Preferences.xib
index 43ab9617..5193509a 100644
--- a/cocoa/me/en.lproj/Preferences.xib
+++ b/cocoa/me/en.lproj/Preferences.xib
@@ -12,7 +12,7 @@
 		</object>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="3"/>
+			<integer value="115"/>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -34,6 +34,10 @@
 				<string key="NSClassName">NSApplication</string>
 			</object>
 			<object class="NSUserDefaultsController" id="579641073">
+				<object class="NSMutableArray" key="NSDeclaredKeys">
+					<bool key="EncodedWithXMLCoder">YES</bool>
+					<string>DebugMode</string>
+				</object>
 				<bool key="NSSharedInstance">YES</bool>
 			</object>
 			<object class="NSWindowTemplate" id="793317856">
@@ -691,7 +695,7 @@
 											<object class="NSTextField" id="519483808">
 												<reference key="NSNextResponder" ref="76055040"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 146}, {332, 13}}</string>
+												<string key="NSFrame">{{14, 126}, {332, 13}}</string>
 												<reference key="NSSuperview" ref="76055040"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="142188233">
@@ -707,7 +711,7 @@
 											<object class="NSTextField" id="839713145">
 												<reference key="NSNextResponder" ref="76055040"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 189}, {332, 17}}</string>
+												<string key="NSFrame">{{14, 169}, {332, 17}}</string>
 												<reference key="NSSuperview" ref="76055040"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="380716547">
@@ -723,7 +727,7 @@
 											<object class="NSPopUpButton" id="1046542754">
 												<reference key="NSNextResponder" ref="76055040"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 114}, {256, 26}}</string>
+												<string key="NSFrame">{{14, 94}, {256, 26}}</string>
 												<reference key="NSSuperview" ref="76055040"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSPopUpButtonCell" key="NSCell" id="923770094">
@@ -793,7 +797,7 @@
 											<object class="NSTextField" id="330569030">
 												<reference key="NSNextResponder" ref="76055040"/>
 												<int key="NSvFlags">266</int>
-												<string key="NSFrame">{{17, 167}, {326, 22}}</string>
+												<string key="NSFrame">{{17, 147}, {326, 22}}</string>
 												<reference key="NSSuperview" ref="76055040"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="573680954">
@@ -841,6 +845,27 @@
 													<int key="NSPeriodicInterval">25</int>
 												</object>
 											</object>
+											<object class="NSButton" id="476462426">
+												<reference key="NSNextResponder" ref="76055040"/>
+												<int key="NSvFlags">256</int>
+												<string key="NSFrame">{{15, 192}, {265, 18}}</string>
+												<reference key="NSSuperview" ref="76055040"/>
+												<bool key="NSEnabled">YES</bool>
+												<object class="NSButtonCell" key="NSCell" id="29064087">
+													<int key="NSCellFlags">67239424</int>
+													<int key="NSCellFlags2">0</int>
+													<string key="NSContents">Debug mode (restart required)</string>
+													<reference key="NSSupport" ref="26"/>
+													<reference key="NSControlView" ref="476462426"/>
+													<int key="NSButtonFlags">1211912703</int>
+													<int key="NSButtonFlags2">2</int>
+													<reference key="NSAlternateImage" ref="150447483"/>
+													<string key="NSAlternateContents"/>
+													<string key="NSKeyEquivalent"/>
+													<int key="NSPeriodicDelay">200</int>
+													<int key="NSPeriodicInterval">25</int>
+												</object>
+											</object>
 										</object>
 										<string key="NSFrame">{{10, 33}, {360, 251}}</string>
 									</object>
@@ -1491,6 +1516,22 @@
 					</object>
 					<int key="connectionID">128</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">value: values.DebugMode</string>
+						<reference key="source" ref="476462426"/>
+						<reference key="destination" ref="579641073"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="476462426"/>
+							<reference key="NSDestination" ref="579641073"/>
+							<string key="NSLabel">value: values.DebugMode</string>
+							<string key="NSBinding">value</string>
+							<string key="NSKeyPath">values.DebugMode</string>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">132</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -1594,10 +1635,11 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="836095588"/>
 							<reference ref="1065764374"/>
-							<reference ref="839713145"/>
-							<reference ref="330569030"/>
+							<reference ref="476462426"/>
 							<reference ref="519483808"/>
+							<reference ref="839713145"/>
 							<reference ref="1046542754"/>
+							<reference ref="330569030"/>
 						</object>
 						<reference key="parent" ref="963172262"/>
 					</object>
@@ -2065,6 +2107,20 @@
 						<reference key="object" ref="621426332"/>
 						<reference key="parent" ref="1065764374"/>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">129</int>
+						<reference key="object" ref="476462426"/>
+						<object class="NSMutableArray" key="children">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<reference ref="29064087"/>
+						</object>
+						<reference key="parent" ref="76055040"/>
+					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">130</int>
+						<reference key="object" ref="29064087"/>
+						<reference key="parent" ref="476462426"/>
+					</object>
 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="flattenedProperties">
@@ -2094,11 +2150,16 @@
 					<string>122.IBViewBoundsToFrameTransform</string>
 					<string>123.IBPluginDependency</string>
 					<string>125.IBPluginDependency</string>
+					<string>125.IBViewBoundsToFrameTransform</string>
 					<string>125.ImportedFromIB2</string>
 					<string>126.IBPluginDependency</string>
+					<string>129.IBPluginDependency</string>
+					<string>129.IBViewBoundsToFrameTransform</string>
+					<string>129.ImportedFromIB2</string>
 					<string>13.IBPluginDependency</string>
 					<string>13.IBViewBoundsToFrameTransform</string>
 					<string>13.ImportedFromIB2</string>
+					<string>130.IBPluginDependency</string>
 					<string>14.IBPluginDependency</string>
 					<string>14.IBViewBoundsToFrameTransform</string>
 					<string>14.ImportedFromIB2</string>
@@ -2225,31 +2286,40 @@
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwzAAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwzQAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABBiAAAwx8AAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBiAAAwyMAAA</bytes>
 					</object>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAw2QAAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBoAAAw18AAA</bytes>
+					</object>
+					<boolean value="YES"/>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
 						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAwggAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABC0AAAwvIAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwuQAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwuYAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwwUAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -2386,7 +2456,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">128</int>
+			<int key="maxID">132</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
diff --git a/cocoa/me/fr.lproj/Preferences.strings b/cocoa/me/fr.lproj/Preferences.strings
index f0c04f4a..f5cce7e2 100644
--- a/cocoa/me/fr.lproj/Preferences.strings
+++ b/cocoa/me/fr.lproj/Preferences.strings
@@ -97,3 +97,6 @@
 
 /* Class = "NSButtonCell"; title = "Ignore duplicates hardlinking to the same file"; ObjectID = "126"; */
 "126.title" = "Ignorer doublons avec hardlink vers le même fichier";
+
+/* Class = "NSButtonCell"; title = "Debug mode (restart required)"; ObjectID = "130"; */
+"130.title" = "Mode de déboguage (redémarrage requis)";
\ No newline at end of file
diff --git a/cocoa/me/fr.lproj/Preferences.xib b/cocoa/me/fr.lproj/Preferences.xib
index 8b1c02e6..c32e6875 100644
--- a/cocoa/me/fr.lproj/Preferences.xib
+++ b/cocoa/me/fr.lproj/Preferences.xib
@@ -335,7 +335,7 @@
 													<reference key="NSControlView" ref="102571342"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<object class="NSCustomResource" key="NSNormalImage" id="161291571">
+													<object class="NSCustomResource" key="NSNormalImage" id="306944338">
 														<string key="NSClassName">NSImage</string>
 														<string key="NSResourceName">NSSwitch</string>
 													</object>
@@ -362,7 +362,7 @@
 													<reference key="NSControlView" ref="527948380"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -465,7 +465,7 @@
 													<reference key="NSControlView" ref="996173927"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -487,7 +487,7 @@
 													<reference key="NSControlView" ref="147113892"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -509,7 +509,7 @@
 													<reference key="NSControlView" ref="367077416"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -547,7 +547,7 @@
 													<reference key="NSControlView" ref="24386232"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -569,7 +569,7 @@
 													<reference key="NSControlView" ref="28878355"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -591,7 +591,7 @@
 													<reference key="NSControlView" ref="964877114"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -613,7 +613,7 @@
 													<reference key="NSControlView" ref="144566514"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -635,7 +635,7 @@
 													<reference key="NSControlView" ref="180911463"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -657,7 +657,7 @@
 													<reference key="NSControlView" ref="422320464"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -694,7 +694,7 @@
 													<reference key="NSControlView" ref="836095588"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -705,7 +705,7 @@
 											<object class="NSTextField" id="519483808">
 												<reference key="NSNextResponder" ref="76055040"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 146}, {332, 13}}</string>
+												<string key="NSFrame">{{14, 126}, {332, 13}}</string>
 												<reference key="NSSuperview" ref="76055040"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="142188233">
@@ -721,7 +721,7 @@
 											<object class="NSTextField" id="839713145">
 												<reference key="NSNextResponder" ref="76055040"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 189}, {332, 17}}</string>
+												<string key="NSFrame">{{14, 169}, {332, 17}}</string>
 												<reference key="NSSuperview" ref="76055040"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="380716547">
@@ -737,7 +737,7 @@
 											<object class="NSPopUpButton" id="1046542754">
 												<reference key="NSNextResponder" ref="76055040"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 114}, {256, 26}}</string>
+												<string key="NSFrame">{{14, 94}, {256, 26}}</string>
 												<reference key="NSSuperview" ref="76055040"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSPopUpButtonCell" key="NSCell" id="923770094">
@@ -807,7 +807,7 @@
 											<object class="NSTextField" id="330569030">
 												<reference key="NSNextResponder" ref="76055040"/>
 												<int key="NSvFlags">266</int>
-												<string key="NSFrame">{{17, 167}, {326, 22}}</string>
+												<string key="NSFrame">{{17, 147}, {326, 22}}</string>
 												<reference key="NSSuperview" ref="76055040"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="573680954">
@@ -848,7 +848,29 @@
 													<reference key="NSControlView" ref="1065764374"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="161291571"/>
+													<reference key="NSNormalImage" ref="306944338"/>
+													<reference key="NSAlternateImage" ref="150447483"/>
+													<string key="NSAlternateContents"/>
+													<string key="NSKeyEquivalent"/>
+													<int key="NSPeriodicDelay">200</int>
+													<int key="NSPeriodicInterval">25</int>
+												</object>
+											</object>
+											<object class="NSButton" id="476462426">
+												<reference key="NSNextResponder" ref="76055040"/>
+												<int key="NSvFlags">256</int>
+												<string key="NSFrame">{{15, 192}, {265, 18}}</string>
+												<reference key="NSSuperview" ref="76055040"/>
+												<bool key="NSEnabled">YES</bool>
+												<object class="NSButtonCell" key="NSCell" id="29064087">
+													<int key="NSCellFlags">67239424</int>
+													<int key="NSCellFlags2">0</int>
+													<string key="NSContents">Mode de déboguage (redémarrage requis)</string>
+													<reference key="NSSupport" ref="26"/>
+													<reference key="NSControlView" ref="476462426"/>
+													<int key="NSButtonFlags">1211912703</int>
+													<int key="NSButtonFlags2">2</int>
+													<reference key="NSNormalImage" ref="306944338"/>
 													<reference key="NSAlternateImage" ref="150447483"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -1505,6 +1527,22 @@
 					</object>
 					<int key="connectionID">128</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">value: values.DebugMode</string>
+						<reference key="source" ref="476462426"/>
+						<reference key="destination" ref="579641073"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="476462426"/>
+							<reference key="NSDestination" ref="579641073"/>
+							<string key="NSLabel">value: values.DebugMode</string>
+							<string key="NSBinding">value</string>
+							<string key="NSKeyPath">values.DebugMode</string>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">132</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -1608,10 +1646,11 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="836095588"/>
 							<reference ref="1065764374"/>
-							<reference ref="839713145"/>
-							<reference ref="330569030"/>
+							<reference ref="476462426"/>
 							<reference ref="519483808"/>
+							<reference ref="839713145"/>
 							<reference ref="1046542754"/>
+							<reference ref="330569030"/>
 						</object>
 						<reference key="parent" ref="963172262"/>
 					</object>
@@ -2079,6 +2118,20 @@
 						<reference key="object" ref="621426332"/>
 						<reference key="parent" ref="1065764374"/>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">129</int>
+						<reference key="object" ref="476462426"/>
+						<object class="NSMutableArray" key="children">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<reference ref="29064087"/>
+						</object>
+						<reference key="parent" ref="76055040"/>
+					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">130</int>
+						<reference key="object" ref="29064087"/>
+						<reference key="parent" ref="476462426"/>
+					</object>
 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="flattenedProperties">
@@ -2108,11 +2161,16 @@
 					<string>122.IBViewBoundsToFrameTransform</string>
 					<string>123.IBPluginDependency</string>
 					<string>125.IBPluginDependency</string>
+					<string>125.IBViewBoundsToFrameTransform</string>
 					<string>125.ImportedFromIB2</string>
 					<string>126.IBPluginDependency</string>
+					<string>129.IBPluginDependency</string>
+					<string>129.IBViewBoundsToFrameTransform</string>
+					<string>129.ImportedFromIB2</string>
 					<string>13.IBPluginDependency</string>
 					<string>13.IBViewBoundsToFrameTransform</string>
 					<string>13.ImportedFromIB2</string>
+					<string>130.IBPluginDependency</string>
 					<string>14.IBPluginDependency</string>
 					<string>14.IBViewBoundsToFrameTransform</string>
 					<string>14.ImportedFromIB2</string>
@@ -2240,31 +2298,40 @@
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwzAAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwzQAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABBiAAAwx8AAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBiAAAwyMAAA</bytes>
 					</object>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAw2QAAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBoAAAw18AAA</bytes>
+					</object>
+					<boolean value="YES"/>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
 						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAwggAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABC0AAAwvIAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwuQAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwuYAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwwUAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -2402,7 +2469,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">128</int>
+			<int key="maxID">132</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
diff --git a/cocoa/pe/en.lproj/Preferences.strings b/cocoa/pe/en.lproj/Preferences.strings
index edcae149cf60d2da8166650c59c698e7b88ff808..810ff6edebe7f17a6b977aac547448fd20fdcdb9 100644
GIT binary patch
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diff --git a/cocoa/pe/en.lproj/Preferences.xib b/cocoa/pe/en.lproj/Preferences.xib
index 98619f78..6f98a515 100644
--- a/cocoa/pe/en.lproj/Preferences.xib
+++ b/cocoa/pe/en.lproj/Preferences.xib
@@ -34,12 +34,16 @@
 				<string key="NSClassName">NSApplication</string>
 			</object>
 			<object class="NSUserDefaultsController" id="455472712">
+				<object class="NSMutableArray" key="NSDeclaredKeys">
+					<bool key="EncodedWithXMLCoder">YES</bool>
+					<string>DebugMode</string>
+				</object>
 				<bool key="NSSharedInstance">YES</bool>
 			</object>
 			<object class="NSWindowTemplate" id="809668081">
 				<int key="NSWindowStyleMask">3</int>
 				<int key="NSWindowBacking">2</int>
-				<string key="NSWindowRect">{{92, 371}, {392, 231}}</string>
+				<string key="NSWindowRect">{{92, 348}, {392, 254}}</string>
 				<int key="NSWTFlags">1886912512</int>
 				<string key="NSWindowTitle">dupeGuru PE Preferences</string>
 				<object class="NSMutableString" key="NSWindowClass">
@@ -85,7 +89,7 @@
 						<object class="NSTabView" id="211771207">
 							<reference key="NSNextResponder" ref="905655072"/>
 							<int key="NSvFlags">12</int>
-							<string key="NSFrame">{{13, 40}, {366, 185}}</string>
+							<string key="NSFrame">{{13, 40}, {366, 208}}</string>
 							<reference key="NSSuperview" ref="905655072"/>
 							<object class="NSMutableArray" key="NSTabViewItems">
 								<bool key="EncodedWithXMLCoder">YES</bool>
@@ -99,7 +103,7 @@
 											<object class="NSSlider" id="266372855">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{117, 117}, {181, 21}}</string>
+												<string key="NSFrame">{{117, 140}, {181, 21}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSSliderCell" key="NSCell" id="453640282">
@@ -127,7 +131,7 @@
 											<object class="NSTextField" id="869007847">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{119, 100}, {80, 13}}</string>
+												<string key="NSFrame">{{119, 123}, {80, 13}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="106025161">
@@ -163,7 +167,7 @@
 											<object class="NSTextField" id="171701149">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">289</int>
-												<string key="NSFrame">{{216, 100}, {80, 13}}</string>
+												<string key="NSFrame">{{216, 123}, {80, 13}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="397705219">
@@ -179,7 +183,7 @@
 											<object class="NSTextField" id="638371207">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 122}, {100, 14}}</string>
+												<string key="NSFrame">{{14, 145}, {100, 14}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="812365472">
@@ -199,7 +203,7 @@
 											<object class="NSButton" id="488256664">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 56}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 79}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="401283671">
@@ -222,7 +226,7 @@
 											<object class="NSButton" id="722670516">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 76}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 99}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="911281323">
@@ -243,7 +247,7 @@
 											<object class="NSButton" id="472028782">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 16}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 39}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="2297113">
@@ -264,7 +268,7 @@
 											<object class="NSButton" id="279087998">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 36}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 59}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="287383961">
@@ -285,7 +289,7 @@
 											<object class="NSTextField" id="403531548">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{301, 122}, {31, 14}}</string>
+												<string key="NSFrame">{{301, 145}, {31, 14}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="983190380">
@@ -364,7 +368,7 @@
 												</object>
 											</object>
 										</object>
-										<string key="NSFrame">{{10, 33}, {346, 139}}</string>
+										<string key="NSFrame">{{10, 33}, {346, 162}}</string>
 										<reference key="NSSuperview" ref="211771207"/>
 									</object>
 									<string key="NSLabel">Basic</string>
@@ -381,7 +385,7 @@
 											<object class="NSButton" id="1018598123">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 120}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 143}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="42276474">
@@ -402,7 +406,7 @@
 											<object class="NSButton" id="519470955">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 100}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 123}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="595497720">
@@ -420,10 +424,31 @@
 													<int key="NSPeriodicInterval">25</int>
 												</object>
 											</object>
+											<object class="NSButton" id="606836304">
+												<reference key="NSNextResponder" ref="581039403"/>
+												<int key="NSvFlags">256</int>
+												<string key="NSFrame">{{15, 103}, {316, 18}}</string>
+												<reference key="NSSuperview" ref="581039403"/>
+												<bool key="NSEnabled">YES</bool>
+												<object class="NSButtonCell" key="NSCell" id="100803310">
+													<int key="NSCellFlags">67239424</int>
+													<int key="NSCellFlags2">0</int>
+													<string key="NSContents">Debug mode (restart required)</string>
+													<reference key="NSSupport" ref="26"/>
+													<reference key="NSControlView" ref="606836304"/>
+													<int key="NSButtonFlags">1211912703</int>
+													<int key="NSButtonFlags2">2</int>
+													<reference key="NSAlternateImage" ref="990345653"/>
+													<string key="NSAlternateContents"/>
+													<string key="NSKeyEquivalent"/>
+													<int key="NSPeriodicDelay">200</int>
+													<int key="NSPeriodicInterval">25</int>
+												</object>
+											</object>
 											<object class="NSTextField" id="748076392">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 34}, {318, 13}}</string>
+												<string key="NSFrame">{{14, 37}, {318, 13}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="936873031">
@@ -439,7 +464,7 @@
 											<object class="NSTextField" id="526155835">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 77}, {318, 17}}</string>
+												<string key="NSFrame">{{14, 80}, {318, 17}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="765798142">
@@ -455,7 +480,7 @@
 											<object class="NSPopUpButton" id="724953200">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 2}, {216, 26}}</string>
+												<string key="NSFrame">{{14, 5}, {216, 26}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSPopUpButtonCell" key="NSCell" id="601288025">
@@ -531,7 +556,7 @@
 											<object class="NSTextField" id="590530357">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">266</int>
-												<string key="NSFrame">{{17, 55}, {312, 22}}</string>
+												<string key="NSFrame">{{17, 58}, {312, 22}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="922246764">
@@ -559,7 +584,7 @@
 												</object>
 											</object>
 										</object>
-										<string key="NSFrame">{{10, 33}, {346, 139}}</string>
+										<string key="NSFrame">{{10, 33}, {346, 162}}</string>
 									</object>
 									<string key="NSLabel">Advanced</string>
 									<reference key="NSColor" ref="71910056"/>
@@ -577,7 +602,7 @@
 							</object>
 						</object>
 					</object>
-					<string key="NSFrameSize">{392, 231}</string>
+					<string key="NSFrameSize">{392, 254}</string>
 					<reference key="NSSuperview"/>
 				</object>
 				<string key="NSScreenRect">{{0, 0}, {1440, 878}}</string>
@@ -828,6 +853,30 @@
 					</object>
 					<int key="connectionID">73</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">nextKeyView</string>
+						<reference key="source" ref="606836304"/>
+						<reference key="destination" ref="279087998"/>
+					</object>
+					<int key="connectionID">77</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">value: values.DebugMode</string>
+						<reference key="source" ref="606836304"/>
+						<reference key="destination" ref="455472712"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="606836304"/>
+							<reference key="NSDestination" ref="455472712"/>
+							<string key="NSLabel">value: values.DebugMode</string>
+							<string key="NSBinding">value</string>
+							<string key="NSKeyPath">values.DebugMode</string>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">78</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -931,10 +980,11 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="1018598123"/>
 							<reference ref="519470955"/>
-							<reference ref="526155835"/>
-							<reference ref="590530357"/>
 							<reference ref="748076392"/>
+							<reference ref="526155835"/>
 							<reference ref="724953200"/>
+							<reference ref="590530357"/>
+							<reference ref="606836304"/>
 						</object>
 						<reference key="parent" ref="1045400351"/>
 					</object>
@@ -1204,6 +1254,20 @@
 						<reference key="object" ref="595497720"/>
 						<reference key="parent" ref="519470955"/>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">74</int>
+						<reference key="object" ref="606836304"/>
+						<object class="NSMutableArray" key="children">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<reference ref="100803310"/>
+						</object>
+						<reference key="parent" ref="581039403"/>
+					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">75</int>
+						<reference key="object" ref="100803310"/>
+						<reference key="parent" ref="606836304"/>
+					</object>
 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="flattenedProperties">
@@ -1214,6 +1278,7 @@
 					<string>1.IBPluginDependency</string>
 					<string>1.ImportedFromIB2</string>
 					<string>10.IBPluginDependency</string>
+					<string>10.IBViewBoundsToFrameTransform</string>
 					<string>10.ImportedFromIB2</string>
 					<string>11.IBPluginDependency</string>
 					<string>11.ImportedFromIB2</string>
@@ -1278,10 +1343,15 @@
 					<string>66.IBViewBoundsToFrameTransform</string>
 					<string>67.IBPluginDependency</string>
 					<string>69.IBPluginDependency</string>
+					<string>69.IBViewBoundsToFrameTransform</string>
 					<string>69.ImportedFromIB2</string>
 					<string>7.IBPluginDependency</string>
 					<string>7.ImportedFromIB2</string>
 					<string>70.IBPluginDependency</string>
+					<string>74.IBPluginDependency</string>
+					<string>74.IBViewBoundsToFrameTransform</string>
+					<string>74.ImportedFromIB2</string>
+					<string>75.IBPluginDependency</string>
 					<string>8.IBPluginDependency</string>
 					<string>8.IBViewBoundsToFrameTransform</string>
 					<string>8.ImportedFromIB2</string>
@@ -1295,6 +1365,9 @@
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABDZgAAwoIAAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<boolean value="YES"/>
@@ -1311,9 +1384,9 @@
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
-					<string>{{88, 614}, {392, 231}}</string>
+					<string>{{88, 591}, {392, 254}}</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
-					<string>{{88, 614}, {392, 231}}</string>
+					<string>{{88, 591}, {392, 254}}</string>
 					<boolean value="YES"/>
 					<boolean value="YES"/>
 					<string>{213, 107}</string>
@@ -1355,28 +1428,37 @@
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABCVAAAwoYAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwrwAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABCYAAAwkgAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBiAAAwpoAAA</bytes>
 					</object>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAwwsAAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABCtgAAwdgAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAwu4AAA</bytes>
+					</object>
+					<boolean value="YES"/>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAweAAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAAA/gAAAwagAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwjwAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 				</object>
@@ -1397,7 +1479,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">73</int>
+			<int key="maxID">78</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
diff --git a/cocoa/pe/fr.lproj/Preferences.strings b/cocoa/pe/fr.lproj/Preferences.strings
index ccbf1233..69f6f88f 100644
--- a/cocoa/pe/fr.lproj/Preferences.strings
+++ b/cocoa/pe/fr.lproj/Preferences.strings
@@ -52,3 +52,6 @@
 
 /* Class = "NSButtonCell"; title = "Ignore duplicates hardlinking to the same file"; ObjectID = "70"; */
 "70.title" = "Ignorer doublons avec hardlink vers le même fichier";
+
+/* Class = "NSButtonCell"; title = "Debug mode (restart required)"; ObjectID = "75"; */
+"75.title" = "Mode de déboguage (redémarrage requis)";
\ No newline at end of file
diff --git a/cocoa/pe/fr.lproj/Preferences.xib b/cocoa/pe/fr.lproj/Preferences.xib
index 66527f51..9d08bf8b 100644
--- a/cocoa/pe/fr.lproj/Preferences.xib
+++ b/cocoa/pe/fr.lproj/Preferences.xib
@@ -38,7 +38,7 @@
 			<object class="NSWindowTemplate" id="809668081">
 				<int key="NSWindowStyleMask">3</int>
 				<int key="NSWindowBacking">2</int>
-				<string key="NSWindowRect">{{92, 371}, {392, 231}}</string>
+				<string key="NSWindowRect">{{92, 348}, {392, 254}}</string>
 				<int key="NSWTFlags">1886912512</int>
 				<string key="NSWindowTitle">Préférences de dupeGuru PE</string>
 				<object class="NSMutableString" key="NSWindowClass">
@@ -84,7 +84,7 @@
 						<object class="NSTabView" id="211771207">
 							<reference key="NSNextResponder" ref="905655072"/>
 							<int key="NSvFlags">12</int>
-							<string key="NSFrame">{{13, 40}, {366, 185}}</string>
+							<string key="NSFrame">{{13, 40}, {366, 208}}</string>
 							<reference key="NSSuperview" ref="905655072"/>
 							<object class="NSMutableArray" key="NSTabViewItems">
 								<bool key="EncodedWithXMLCoder">YES</bool>
@@ -98,7 +98,7 @@
 											<object class="NSSlider" id="266372855">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{117, 117}, {181, 21}}</string>
+												<string key="NSFrame">{{117, 140}, {181, 21}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSSliderCell" key="NSCell" id="453640282">
@@ -126,7 +126,7 @@
 											<object class="NSTextField" id="869007847">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{119, 100}, {80, 13}}</string>
+												<string key="NSFrame">{{119, 123}, {80, 13}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="106025161">
@@ -162,7 +162,7 @@
 											<object class="NSTextField" id="171701149">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">289</int>
-												<string key="NSFrame">{{216, 100}, {80, 13}}</string>
+												<string key="NSFrame">{{216, 123}, {80, 13}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="397705219">
@@ -178,7 +178,7 @@
 											<object class="NSTextField" id="638371207">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 122}, {100, 14}}</string>
+												<string key="NSFrame">{{14, 145}, {100, 14}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="812365472">
@@ -198,7 +198,7 @@
 											<object class="NSButton" id="488256664">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 56}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 79}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="401283671">
@@ -209,7 +209,7 @@
 													<reference key="NSControlView" ref="488256664"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<object class="NSCustomResource" key="NSNormalImage" id="517313390">
+													<object class="NSCustomResource" key="NSNormalImage" id="283442644">
 														<string key="NSClassName">NSImage</string>
 														<string key="NSResourceName">NSSwitch</string>
 													</object>
@@ -225,18 +225,18 @@
 											<object class="NSButton" id="722670516">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 76}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 99}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="911281323">
 													<int key="NSCellFlags">67239424</int>
 													<int key="NSCellFlags2">0</int>
-													<string key="NSContents">Comparer les images de taille différente</string>
+													<string key="NSContents">Comparer les images de tailles différentes</string>
 													<reference key="NSSupport" ref="26"/>
 													<reference key="NSControlView" ref="722670516"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="517313390"/>
+													<reference key="NSNormalImage" ref="283442644"/>
 													<reference key="NSAlternateImage" ref="990345653"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -247,7 +247,7 @@
 											<object class="NSButton" id="472028782">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 16}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 39}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="2297113">
@@ -258,7 +258,7 @@
 													<reference key="NSControlView" ref="472028782"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="517313390"/>
+													<reference key="NSNormalImage" ref="283442644"/>
 													<reference key="NSAlternateImage" ref="990345653"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -269,7 +269,7 @@
 											<object class="NSButton" id="279087998">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 36}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 59}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="287383961">
@@ -280,7 +280,7 @@
 													<reference key="NSControlView" ref="279087998"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="517313390"/>
+													<reference key="NSNormalImage" ref="283442644"/>
 													<reference key="NSAlternateImage" ref="990345653"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -291,7 +291,7 @@
 											<object class="NSTextField" id="403531548">
 												<reference key="NSNextResponder" ref="1073354031"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{301, 122}, {31, 14}}</string>
+												<string key="NSFrame">{{301, 145}, {31, 14}}</string>
 												<reference key="NSSuperview" ref="1073354031"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="983190380">
@@ -370,7 +370,7 @@
 												</object>
 											</object>
 										</object>
-										<string key="NSFrame">{{10, 33}, {346, 139}}</string>
+										<string key="NSFrame">{{10, 33}, {346, 162}}</string>
 										<reference key="NSSuperview" ref="211771207"/>
 									</object>
 									<string key="NSLabel">Simple</string>
@@ -387,7 +387,7 @@
 											<object class="NSButton" id="1018598123">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 120}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 143}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="42276474">
@@ -398,7 +398,7 @@
 													<reference key="NSControlView" ref="1018598123"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="517313390"/>
+													<reference key="NSNormalImage" ref="283442644"/>
 													<reference key="NSAlternateImage" ref="990345653"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -409,7 +409,7 @@
 											<object class="NSButton" id="519470955">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">256</int>
-												<string key="NSFrame">{{15, 100}, {316, 18}}</string>
+												<string key="NSFrame">{{15, 123}, {316, 18}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSButtonCell" key="NSCell" id="595497720">
@@ -420,7 +420,29 @@
 													<reference key="NSControlView" ref="519470955"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="517313390"/>
+													<reference key="NSNormalImage" ref="283442644"/>
+													<reference key="NSAlternateImage" ref="990345653"/>
+													<string key="NSAlternateContents"/>
+													<string key="NSKeyEquivalent"/>
+													<int key="NSPeriodicDelay">200</int>
+													<int key="NSPeriodicInterval">25</int>
+												</object>
+											</object>
+											<object class="NSButton" id="606836304">
+												<reference key="NSNextResponder" ref="581039403"/>
+												<int key="NSvFlags">256</int>
+												<string key="NSFrame">{{15, 103}, {316, 18}}</string>
+												<reference key="NSSuperview" ref="581039403"/>
+												<bool key="NSEnabled">YES</bool>
+												<object class="NSButtonCell" key="NSCell" id="100803310">
+													<int key="NSCellFlags">67239424</int>
+													<int key="NSCellFlags2">0</int>
+													<string key="NSContents">Mode de déboguage (redémarrage requis)</string>
+													<reference key="NSSupport" ref="26"/>
+													<reference key="NSControlView" ref="606836304"/>
+													<int key="NSButtonFlags">1211912703</int>
+													<int key="NSButtonFlags2">2</int>
+													<reference key="NSNormalImage" ref="283442644"/>
 													<reference key="NSAlternateImage" ref="990345653"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -431,7 +453,7 @@
 											<object class="NSTextField" id="748076392">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 34}, {318, 13}}</string>
+												<string key="NSFrame">{{14, 37}, {318, 13}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="936873031">
@@ -447,7 +469,7 @@
 											<object class="NSTextField" id="526155835">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 77}, {318, 17}}</string>
+												<string key="NSFrame">{{14, 80}, {318, 17}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="765798142">
@@ -463,7 +485,7 @@
 											<object class="NSPopUpButton" id="724953200">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 2}, {216, 26}}</string>
+												<string key="NSFrame">{{14, 5}, {216, 26}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSPopUpButtonCell" key="NSCell" id="601288025">
@@ -539,7 +561,7 @@
 											<object class="NSTextField" id="590530357">
 												<reference key="NSNextResponder" ref="581039403"/>
 												<int key="NSvFlags">266</int>
-												<string key="NSFrame">{{17, 55}, {312, 22}}</string>
+												<string key="NSFrame">{{17, 58}, {312, 22}}</string>
 												<reference key="NSSuperview" ref="581039403"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="922246764">
@@ -567,7 +589,7 @@
 												</object>
 											</object>
 										</object>
-										<string key="NSFrame">{{10, 33}, {346, 139}}</string>
+										<string key="NSFrame">{{10, 33}, {346, 162}}</string>
 									</object>
 									<string key="NSLabel">Avancé</string>
 									<reference key="NSColor" ref="71910056"/>
@@ -585,7 +607,7 @@
 							</object>
 						</object>
 					</object>
-					<string key="NSFrameSize">{392, 231}</string>
+					<string key="NSFrameSize">{392, 254}</string>
 				</object>
 				<string key="NSScreenRect">{{0, 0}, {1440, 878}}</string>
 				<string key="NSMinSize">{213, 129}</string>
@@ -835,6 +857,30 @@
 					</object>
 					<int key="connectionID">73</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">nextKeyView</string>
+						<reference key="source" ref="606836304"/>
+						<reference key="destination" ref="279087998"/>
+					</object>
+					<int key="connectionID">77</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">value: values.DebugMode</string>
+						<reference key="source" ref="606836304"/>
+						<reference key="destination" ref="455472712"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="606836304"/>
+							<reference key="NSDestination" ref="455472712"/>
+							<string key="NSLabel">value: values.DebugMode</string>
+							<string key="NSBinding">value</string>
+							<string key="NSKeyPath">values.DebugMode</string>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">78</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -938,10 +984,11 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="1018598123"/>
 							<reference ref="519470955"/>
-							<reference ref="526155835"/>
-							<reference ref="590530357"/>
 							<reference ref="748076392"/>
+							<reference ref="526155835"/>
 							<reference ref="724953200"/>
+							<reference ref="590530357"/>
+							<reference ref="606836304"/>
 						</object>
 						<reference key="parent" ref="1045400351"/>
 					</object>
@@ -1211,6 +1258,20 @@
 						<reference key="object" ref="595497720"/>
 						<reference key="parent" ref="519470955"/>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">74</int>
+						<reference key="object" ref="606836304"/>
+						<object class="NSMutableArray" key="children">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<reference ref="100803310"/>
+						</object>
+						<reference key="parent" ref="581039403"/>
+					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">75</int>
+						<reference key="object" ref="100803310"/>
+						<reference key="parent" ref="606836304"/>
+					</object>
 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="flattenedProperties">
@@ -1221,6 +1282,7 @@
 					<string>1.IBPluginDependency</string>
 					<string>1.ImportedFromIB2</string>
 					<string>10.IBPluginDependency</string>
+					<string>10.IBViewBoundsToFrameTransform</string>
 					<string>10.ImportedFromIB2</string>
 					<string>11.IBPluginDependency</string>
 					<string>11.ImportedFromIB2</string>
@@ -1286,10 +1348,15 @@
 					<string>66.IBViewBoundsToFrameTransform</string>
 					<string>67.IBPluginDependency</string>
 					<string>69.IBPluginDependency</string>
+					<string>69.IBViewBoundsToFrameTransform</string>
 					<string>69.ImportedFromIB2</string>
 					<string>7.IBPluginDependency</string>
 					<string>7.ImportedFromIB2</string>
 					<string>70.IBPluginDependency</string>
+					<string>74.IBPluginDependency</string>
+					<string>74.IBViewBoundsToFrameTransform</string>
+					<string>74.ImportedFromIB2</string>
+					<string>75.IBPluginDependency</string>
 					<string>8.IBPluginDependency</string>
 					<string>8.IBViewBoundsToFrameTransform</string>
 					<string>8.ImportedFromIB2</string>
@@ -1303,6 +1370,9 @@
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABDZgAAwoIAAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<boolean value="YES"/>
@@ -1319,9 +1389,9 @@
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
-					<string>{{88, 614}, {392, 231}}</string>
+					<string>{{88, 591}, {392, 254}}</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
-					<string>{{88, 614}, {392, 231}}</string>
+					<string>{{88, 591}, {392, 254}}</string>
 					<boolean value="YES"/>
 					<boolean value="YES"/>
 					<string>{1.79769e+308, 1.79769e+308}</string>
@@ -1364,28 +1434,37 @@
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABCVAAAwoYAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwrwAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABCYAAAwkgAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBiAAAwpoAAA</bytes>
 					</object>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAwwsAAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABCtgAAwdgAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAwu4AAA</bytes>
+					</object>
+					<boolean value="YES"/>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAweAAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAAA/gAAAwagAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwjwAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 				</object>
@@ -1406,7 +1485,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">73</int>
+			<int key="maxID">78</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
diff --git a/cocoa/se/en.lproj/Preferences.strings b/cocoa/se/en.lproj/Preferences.strings
index 9bfd187792ea725b751f8ad6beee7b50ed454322..8ca4e5c1cc47761fea681d410597349b8f6cb0d5 100644
GIT binary patch
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diff --git a/cocoa/se/en.lproj/Preferences.xib b/cocoa/se/en.lproj/Preferences.xib
index b68be647..ffb394a9 100644
--- a/cocoa/se/en.lproj/Preferences.xib
+++ b/cocoa/se/en.lproj/Preferences.xib
@@ -34,6 +34,10 @@
 				<string key="NSClassName">NSApplication</string>
 			</object>
 			<object class="NSUserDefaultsController" id="75941798">
+				<object class="NSMutableArray" key="NSDeclaredKeys">
+					<bool key="EncodedWithXMLCoder">YES</bool>
+					<string>DebugMode</string>
+				</object>
 				<bool key="NSSharedInstance">YES</bool>
 			</object>
 			<object class="NSWindowTemplate" id="489014306">
@@ -641,10 +645,31 @@
 													<int key="NSPeriodicInterval">25</int>
 												</object>
 											</object>
+											<object class="NSButton" id="727223254">
+												<reference key="NSNextResponder" ref="448252432"/>
+												<int key="NSvFlags">256</int>
+												<string key="NSFrame">{{15, 174}, {313, 18}}</string>
+												<reference key="NSSuperview" ref="448252432"/>
+												<bool key="NSEnabled">YES</bool>
+												<object class="NSButtonCell" key="NSCell" id="236967908">
+													<int key="NSCellFlags">67239424</int>
+													<int key="NSCellFlags2">0</int>
+													<string key="NSContents">Debug mode (restart required)</string>
+													<reference key="NSSupport" ref="26"/>
+													<reference key="NSControlView" ref="727223254"/>
+													<int key="NSButtonFlags">1211912703</int>
+													<int key="NSButtonFlags2">2</int>
+													<reference key="NSAlternateImage" ref="589920880"/>
+													<string key="NSAlternateContents"/>
+													<string key="NSKeyEquivalent"/>
+													<int key="NSPeriodicDelay">200</int>
+													<int key="NSPeriodicInterval">25</int>
+												</object>
+											</object>
 											<object class="NSTextField" id="962804407">
 												<reference key="NSNextResponder" ref="448252432"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 171}, {315, 17}}</string>
+												<string key="NSFrame">{{14, 151}, {315, 17}}</string>
 												<reference key="NSSuperview" ref="448252432"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="111092399">
@@ -660,7 +685,7 @@
 											<object class="NSTextField" id="873032174">
 												<reference key="NSNextResponder" ref="448252432"/>
 												<int key="NSvFlags">266</int>
-												<string key="NSFrame">{{17, 141}, {309, 22}}</string>
+												<string key="NSFrame">{{17, 121}, {309, 22}}</string>
 												<reference key="NSSuperview" ref="448252432"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="249250691">
@@ -677,7 +702,7 @@
 											<object class="NSTextField" id="511043844">
 												<reference key="NSNextResponder" ref="448252432"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 120}, {315, 13}}</string>
+												<string key="NSFrame">{{14, 100}, {315, 13}}</string>
 												<reference key="NSSuperview" ref="448252432"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="669919489">
@@ -693,7 +718,7 @@
 											<object class="NSPopUpButton" id="857082145">
 												<reference key="NSNextResponder" ref="448252432"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 88}, {234, 26}}</string>
+												<string key="NSFrame">{{14, 68}, {234, 26}}</string>
 												<reference key="NSSuperview" ref="448252432"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSPopUpButtonCell" key="NSCell" id="307074513">
@@ -1102,6 +1127,22 @@
 					</object>
 					<int key="connectionID">144</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">value: values.DebugMode</string>
+						<reference key="source" ref="727223254"/>
+						<reference key="destination" ref="75941798"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="727223254"/>
+							<reference key="NSDestination" ref="75941798"/>
+							<string key="NSLabel">value: values.DebugMode</string>
+							<string key="NSBinding">value</string>
+							<string key="NSKeyPath">values.DebugMode</string>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">148</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -1205,6 +1246,7 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="724127338"/>
 							<reference ref="647216699"/>
+							<reference ref="727223254"/>
 							<reference ref="962804407"/>
 							<reference ref="873032174"/>
 							<reference ref="511043844"/>
@@ -1601,6 +1643,20 @@
 						<reference key="object" ref="118836063"/>
 						<reference key="parent" ref="647216699"/>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">145</int>
+						<reference key="object" ref="727223254"/>
+						<object class="NSMutableArray" key="children">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<reference ref="236967908"/>
+						</object>
+						<reference key="parent" ref="448252432"/>
+					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">146</int>
+						<reference key="object" ref="236967908"/>
+						<reference key="parent" ref="727223254"/>
+					</object>
 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="flattenedProperties">
@@ -1618,13 +1674,20 @@
 					<string>128.ImportedFromIB2</string>
 					<string>129.IBPluginDependency</string>
 					<string>133.IBPluginDependency</string>
+					<string>133.IBViewBoundsToFrameTransform</string>
 					<string>133.ImportedFromIB2</string>
 					<string>134.IBPluginDependency</string>
 					<string>138.IBPluginDependency</string>
+					<string>138.IBViewBoundsToFrameTransform</string>
 					<string>139.IBPluginDependency</string>
 					<string>141.IBPluginDependency</string>
+					<string>141.IBViewBoundsToFrameTransform</string>
 					<string>141.ImportedFromIB2</string>
 					<string>142.IBPluginDependency</string>
+					<string>145.IBPluginDependency</string>
+					<string>145.IBViewBoundsToFrameTransform</string>
+					<string>145.ImportedFromIB2</string>
+					<string>146.IBPluginDependency</string>
 					<string>51.IBPluginDependency</string>
 					<string>51.ImportedFromIB2</string>
 					<string>52.IBEditorWindowLastContentRect</string>
@@ -1653,6 +1716,7 @@
 					<string>60.IBViewBoundsToFrameTransform</string>
 					<string>60.ImportedFromIB2</string>
 					<string>61.IBPluginDependency</string>
+					<string>61.IBViewBoundsToFrameTransform</string>
 					<string>61.ImportedFromIB2</string>
 					<string>62.IBPluginDependency</string>
 					<string>62.ImportedFromIB2</string>
@@ -1728,11 +1792,26 @@
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwyYAAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBiAAAww0AAA</bytes>
+					</object>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAw1IAAA</bytes>
+					</object>
+					<boolean value="YES"/>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBoAAAw00AAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -1769,10 +1848,13 @@
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABCygAAwtwAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwrgAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwt4AAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<boolean value="YES"/>
@@ -1854,7 +1936,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">144</int>
+			<int key="maxID">148</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
diff --git a/cocoa/se/fr.lproj/Preferences.strings b/cocoa/se/fr.lproj/Preferences.strings
index 054d5bc0..15214e95 100644
--- a/cocoa/se/fr.lproj/Preferences.strings
+++ b/cocoa/se/fr.lproj/Preferences.strings
@@ -70,3 +70,6 @@
 
 /* Class = "NSButtonCell"; title = "Ignore duplicates hardlinking to the same file"; ObjectID = "142"; */
 "142.title" = "Ignorer doublons avec hardlink vers le même fichier";
+
+/* Class = "NSButtonCell"; title = "Debug mode (restart required)"; ObjectID = "146"; */
+"146.title" = "Mode de déboguage (redémarrage requis)";
\ No newline at end of file
diff --git a/cocoa/se/fr.lproj/Preferences.xib b/cocoa/se/fr.lproj/Preferences.xib
index 38457029..79da7f23 100644
--- a/cocoa/se/fr.lproj/Preferences.xib
+++ b/cocoa/se/fr.lproj/Preferences.xib
@@ -290,7 +290,7 @@
 													<reference key="NSControlView" ref="637819333"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<object class="NSCustomResource" key="NSNormalImage" id="368466860">
+													<object class="NSCustomResource" key="NSNormalImage" id="587167894">
 														<string key="NSClassName">NSImage</string>
 														<string key="NSResourceName">NSSwitch</string>
 													</object>
@@ -317,7 +317,7 @@
 													<reference key="NSControlView" ref="1067721243"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="368466860"/>
+													<reference key="NSNormalImage" ref="587167894"/>
 													<reference key="NSAlternateImage" ref="589920880"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -339,7 +339,7 @@
 													<reference key="NSControlView" ref="290008886"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="368466860"/>
+													<reference key="NSNormalImage" ref="587167894"/>
 													<reference key="NSAlternateImage" ref="589920880"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -361,7 +361,7 @@
 													<reference key="NSControlView" ref="551239185"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="368466860"/>
+													<reference key="NSNormalImage" ref="587167894"/>
 													<reference key="NSAlternateImage" ref="589920880"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -383,7 +383,7 @@
 													<reference key="NSControlView" ref="208488736"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="368466860"/>
+													<reference key="NSNormalImage" ref="587167894"/>
 													<reference key="NSAlternateImage" ref="589920880"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -405,7 +405,7 @@
 													<reference key="NSControlView" ref="427690895"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="368466860"/>
+													<reference key="NSNormalImage" ref="587167894"/>
 													<reference key="NSAlternateImage" ref="589920880"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -621,7 +621,7 @@
 													<reference key="NSControlView" ref="724127338"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="368466860"/>
+													<reference key="NSNormalImage" ref="587167894"/>
 													<reference key="NSAlternateImage" ref="589920880"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -643,7 +643,29 @@
 													<reference key="NSControlView" ref="647216699"/>
 													<int key="NSButtonFlags">1211912703</int>
 													<int key="NSButtonFlags2">2</int>
-													<reference key="NSNormalImage" ref="368466860"/>
+													<reference key="NSNormalImage" ref="587167894"/>
+													<reference key="NSAlternateImage" ref="589920880"/>
+													<string key="NSAlternateContents"/>
+													<string key="NSKeyEquivalent"/>
+													<int key="NSPeriodicDelay">200</int>
+													<int key="NSPeriodicInterval">25</int>
+												</object>
+											</object>
+											<object class="NSButton" id="727223254">
+												<reference key="NSNextResponder" ref="448252432"/>
+												<int key="NSvFlags">256</int>
+												<string key="NSFrame">{{15, 174}, {313, 18}}</string>
+												<reference key="NSSuperview" ref="448252432"/>
+												<bool key="NSEnabled">YES</bool>
+												<object class="NSButtonCell" key="NSCell" id="236967908">
+													<int key="NSCellFlags">67239424</int>
+													<int key="NSCellFlags2">0</int>
+													<string key="NSContents">Mode de déboguage (redémarrage requis)</string>
+													<reference key="NSSupport" ref="26"/>
+													<reference key="NSControlView" ref="727223254"/>
+													<int key="NSButtonFlags">1211912703</int>
+													<int key="NSButtonFlags2">2</int>
+													<reference key="NSNormalImage" ref="587167894"/>
 													<reference key="NSAlternateImage" ref="589920880"/>
 													<string key="NSAlternateContents"/>
 													<string key="NSKeyEquivalent"/>
@@ -654,7 +676,7 @@
 											<object class="NSTextField" id="962804407">
 												<reference key="NSNextResponder" ref="448252432"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 171}, {315, 17}}</string>
+												<string key="NSFrame">{{14, 151}, {315, 17}}</string>
 												<reference key="NSSuperview" ref="448252432"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="111092399">
@@ -670,7 +692,7 @@
 											<object class="NSTextField" id="873032174">
 												<reference key="NSNextResponder" ref="448252432"/>
 												<int key="NSvFlags">266</int>
-												<string key="NSFrame">{{17, 141}, {309, 22}}</string>
+												<string key="NSFrame">{{17, 121}, {309, 22}}</string>
 												<reference key="NSSuperview" ref="448252432"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="249250691">
@@ -687,7 +709,7 @@
 											<object class="NSTextField" id="511043844">
 												<reference key="NSNextResponder" ref="448252432"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 120}, {315, 13}}</string>
+												<string key="NSFrame">{{14, 100}, {315, 13}}</string>
 												<reference key="NSSuperview" ref="448252432"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSTextFieldCell" key="NSCell" id="669919489">
@@ -703,7 +725,7 @@
 											<object class="NSPopUpButton" id="857082145">
 												<reference key="NSNextResponder" ref="448252432"/>
 												<int key="NSvFlags">292</int>
-												<string key="NSFrame">{{14, 88}, {234, 26}}</string>
+												<string key="NSFrame">{{14, 68}, {234, 26}}</string>
 												<reference key="NSSuperview" ref="448252432"/>
 												<bool key="NSEnabled">YES</bool>
 												<object class="NSPopUpButtonCell" key="NSCell" id="307074513">
@@ -1111,6 +1133,22 @@
 					</object>
 					<int key="connectionID">144</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBBindingConnection" key="connection">
+						<string key="label">value: values.DebugMode</string>
+						<reference key="source" ref="727223254"/>
+						<reference key="destination" ref="75941798"/>
+						<object class="NSNibBindingConnector" key="connector">
+							<reference key="NSSource" ref="727223254"/>
+							<reference key="NSDestination" ref="75941798"/>
+							<string key="NSLabel">value: values.DebugMode</string>
+							<string key="NSBinding">value</string>
+							<string key="NSKeyPath">values.DebugMode</string>
+							<int key="NSNibBindingConnectorVersion">2</int>
+						</object>
+					</object>
+					<int key="connectionID">148</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -1214,6 +1252,7 @@
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<reference ref="724127338"/>
 							<reference ref="647216699"/>
+							<reference ref="727223254"/>
 							<reference ref="962804407"/>
 							<reference ref="873032174"/>
 							<reference ref="511043844"/>
@@ -1610,6 +1649,20 @@
 						<reference key="object" ref="118836063"/>
 						<reference key="parent" ref="647216699"/>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">145</int>
+						<reference key="object" ref="727223254"/>
+						<object class="NSMutableArray" key="children">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<reference ref="236967908"/>
+						</object>
+						<reference key="parent" ref="448252432"/>
+					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">146</int>
+						<reference key="object" ref="236967908"/>
+						<reference key="parent" ref="727223254"/>
+					</object>
 				</object>
 			</object>
 			<object class="NSMutableDictionary" key="flattenedProperties">
@@ -1627,13 +1680,20 @@
 					<string>128.ImportedFromIB2</string>
 					<string>129.IBPluginDependency</string>
 					<string>133.IBPluginDependency</string>
+					<string>133.IBViewBoundsToFrameTransform</string>
 					<string>133.ImportedFromIB2</string>
 					<string>134.IBPluginDependency</string>
 					<string>138.IBPluginDependency</string>
+					<string>138.IBViewBoundsToFrameTransform</string>
 					<string>139.IBPluginDependency</string>
 					<string>141.IBPluginDependency</string>
+					<string>141.IBViewBoundsToFrameTransform</string>
 					<string>141.ImportedFromIB2</string>
 					<string>142.IBPluginDependency</string>
+					<string>145.IBPluginDependency</string>
+					<string>145.IBViewBoundsToFrameTransform</string>
+					<string>145.ImportedFromIB2</string>
+					<string>146.IBPluginDependency</string>
 					<string>51.IBPluginDependency</string>
 					<string>51.ImportedFromIB2</string>
 					<string>52.IBEditorWindowLastContentRect</string>
@@ -1663,6 +1723,7 @@
 					<string>60.IBViewBoundsToFrameTransform</string>
 					<string>60.ImportedFromIB2</string>
 					<string>61.IBPluginDependency</string>
+					<string>61.IBViewBoundsToFrameTransform</string>
 					<string>61.ImportedFromIB2</string>
 					<string>62.IBPluginDependency</string>
 					<string>62.ImportedFromIB2</string>
@@ -1738,11 +1799,26 @@
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwyYAAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBiAAAww0AAA</bytes>
+					</object>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBcAAAw1IAAA</bytes>
+					</object>
+					<boolean value="YES"/>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBoAAAw00AAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -1780,10 +1856,13 @@
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<object class="NSAffineTransform">
-						<bytes key="NSTransformStruct">P4AAAL+AAABCygAAwtwAAA</bytes>
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwrgAAA</bytes>
 					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
+					<object class="NSAffineTransform">
+						<bytes key="NSTransformStruct">P4AAAL+AAABBYAAAwt4AAA</bytes>
+					</object>
 					<boolean value="YES"/>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<boolean value="YES"/>
@@ -1865,7 +1944,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">144</int>
+			<int key="maxID">148</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
diff --git a/core/app.py b/core/app.py
index fe48180f..af88c9f7 100644
--- a/core/app.py
+++ b/core/app.py
@@ -30,12 +30,16 @@ JOB_COPY = 'job_copy'
 JOB_DELETE = 'job_delete'
 
 HAD_FIRST_LAUNCH_PREFERENCE = 'HadFirstLaunch'
+DEBUG_MODE_PREFERENCE = 'DebugMode'
 
 class NoScannableFileError(Exception):
     pass
 
 class DupeGuru(RegistrableApplication, Broadcaster):
     def __init__(self, data_module, appdata):
+        if self.get_default(DEBUG_MODE_PREFERENCE, False):
+            logging.getLogger().setLevel(logging.DEBUG)
+            logging.debug("Debug mode enabled")
         RegistrableApplication.__init__(self, appid=1)
         Broadcaster.__init__(self)
         self.is_first_run = not self.get_default(HAD_FIRST_LAUNCH_PREFERENCE, False)
diff --git a/core/app_cocoa.py b/core/app_cocoa.py
index 9e2b5e53..7efd56a0 100644
--- a/core/app_cocoa.py
+++ b/core/app_cocoa.py
@@ -29,9 +29,7 @@ JOBID2TITLE = {
 
 class DupeGuru(app.DupeGuru):
     def __init__(self, data_module, appdata_subdir):
-        LOGGING_LEVEL = logging.DEBUG if self.get_default('debug') else logging.WARNING
-        logging.basicConfig(level=LOGGING_LEVEL, format='%(levelname)s %(message)s')
-        logging.debug('started in debug mode')
+        logging.basicConfig(level=logging.WARNING, format='%(levelname)s %(message)s')
         install_exception_hook()
         appsupport = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, True)[0]
         appdata = op.join(appsupport, appdata_subdir)
diff --git a/core/directories.py b/core/directories.py
index d1a67a76..7bdca852 100644
--- a/core/directories.py
+++ b/core/directories.py
@@ -7,6 +7,7 @@
 # http://www.hardcoded.net/licenses/bsd_license
 
 from xml.etree import ElementTree as ET
+import logging
 
 from hscommon import io
 from hscommon.path import Path
@@ -24,7 +25,7 @@ class AlreadyThereError(Exception):
 class InvalidPathError(Exception):
     """The path being added is invalid"""
 
-class Directories(object):
+class Directories:
     #---Override
     def __init__(self, fileclasses=[fs.File]):
         self._dirs = []
@@ -63,7 +64,9 @@ class Directories(object):
         try:
             filepaths = set()
             if state != STATE_EXCLUDED:
-                for file in fs.get_files(from_path, fileclasses=self.fileclasses):
+                found_files = fs.get_files(from_path, fileclasses=self.fileclasses)
+                logging.debug("Collected {} files in folder {}".format(len(found_files), str(from_path)))
+                for file in found_files:
                     file.is_ref = state == STATE_REFERENCE
                     filepaths.add(file.path)
                     yield file
diff --git a/core/scanner.py b/core/scanner.py
index 3d192a0c..9df5197e 100644
--- a/core/scanner.py
+++ b/core/scanner.py
@@ -66,6 +66,7 @@ class Scanner:
                 ScanType.Tag: lambda f: [engine.getwords(str(getattr(f, attrname))) for attrname in SCANNABLE_TAGS if attrname in self.scanned_tags],
             }[self.scan_type]
             for f in j.iter_with_progress(files, tr("Read metadata of %d/%d files")):
+                logging.debug("Reading metadata of {}".format(str(f.path)))
                 f.words = func(f)
             return engine.getmatches(files, j=j, **kw)
     
diff --git a/qt/base/app.py b/qt/base/app.py
index 30cda8e2..851f42ea 100644
--- a/qt/base/app.py
+++ b/qt/base/app.py
@@ -48,7 +48,8 @@ class DupeGuru(DupeGuruBase, QObject):
         if not op.exists(appdata):
             os.makedirs(appdata)
         # For basicConfig() to work, we have to be sure that no logging has taken place before this call.
-        logging.basicConfig(filename=op.join(appdata, 'debug.log'), level=logging.WARNING)
+        logging.basicConfig(filename=op.join(appdata, 'debug.log'), level=logging.WARNING,
+            format='%(asctime)s - %(levelname)s - %(message)s')
         self.prefs = self._create_preferences()
         self.prefs.load()
         DupeGuruBase.__init__(self, data_module, appdata)
diff --git a/qt/base/preferences.py b/qt/base/preferences.py
index 1b63df01..63c3436e 100644
--- a/qt/base/preferences.py
+++ b/qt/base/preferences.py
@@ -27,6 +27,7 @@ class Preferences(PreferencesBase):
         self.ignore_hardlink_matches = get('IgnoreHardlinkMatches', self.ignore_hardlink_matches)
         self.use_regexp = get('UseRegexp', self.use_regexp)
         self.remove_empty_folders = get('RemoveEmptyFolders', self.remove_empty_folders)
+        self.debug_mode = get('DebugMode', self.debug_mode)
         self.destination_type = get('DestinationType', self.destination_type)
         self.custom_command = get('CustomCommand', self.custom_command)
         self.language = get('Language', self.language)
@@ -59,6 +60,7 @@ class Preferences(PreferencesBase):
         self.use_regexp = False
         self.ignore_hardlink_matches = False
         self.remove_empty_folders = False
+        self.debug_mode = False
         self.destination_type = 1
         self.custom_command = ''
         self.language = ''
@@ -89,6 +91,7 @@ class Preferences(PreferencesBase):
         set_('IgnoreHardlinkMatches', self.ignore_hardlink_matches)
         set_('UseRegexp', self.use_regexp)
         set_('RemoveEmptyFolders', self.remove_empty_folders)
+        set_('DebugMode', self.debug_mode)
         set_('DestinationType', self.destination_type)
         set_('CustomCommand', self.custom_command)
         set_('ColumnsWidth', self.columns_width)
diff --git a/qt/base/preferences_dialog.py b/qt/base/preferences_dialog.py
index 1d90a268..d220136f 100644
--- a/qt/base/preferences_dialog.py
+++ b/qt/base/preferences_dialog.py
@@ -131,6 +131,7 @@ class PreferencesDialogBase(QDialog):
         setchecked(self.useRegexpBox, prefs.use_regexp)
         setchecked(self.removeEmptyFoldersBox, prefs.remove_empty_folders)
         setchecked(self.ignoreHardlinkMatches, prefs.ignore_hardlink_matches)
+        setchecked(self.debugModeBox, prefs.debug_mode)
         self.copyMoveDestinationComboBox.setCurrentIndex(prefs.destination_type)
         self.customCommandEdit.setText(prefs.custom_command)
         langindex = {'fr': 1}.get(self.app.prefs.language, 0)
@@ -145,6 +146,7 @@ class PreferencesDialogBase(QDialog):
         prefs.use_regexp = ischecked(self.useRegexpBox)
         prefs.remove_empty_folders = ischecked(self.removeEmptyFoldersBox)
         prefs.ignore_hardlink_matches = ischecked(self.ignoreHardlinkMatches)
+        prefs.debug_mode = ischecked(self.debugModeBox)
         prefs.destination_type = self.copyMoveDestinationComboBox.currentIndex()
         prefs.custom_command = str(self.customCommandEdit.text())
         langs = ['en', 'fr']
diff --git a/qt/lang/fr.ts b/qt/lang/fr.ts
index f67dcdc3..f0d03b31 100644
--- a/qt/lang/fr.ts
+++ b/qt/lang/fr.ts
@@ -390,6 +390,8 @@
     <source>Delete and hardlink duplicates</source>
     <translation>Hardlinking de doublons</translation>
 </message>
+
+<!--- Preferences dialog -->
 <message>
     <source>Scan Type:</source>
     <translation>Type de scan:</translation>
@@ -534,6 +536,10 @@
     <source>French</source>
     <translation>Français</translation>
 </message>
+<message>
+    <source>Debug mode (restart required)</source>
+    <translation>Mode de déboguage (redémarrage requis)</translation>
+</message>
 </context>
 
 <!-- ******** Message ******** -->
diff --git a/qt/me/preferences_dialog.py b/qt/me/preferences_dialog.py
index 77edca4b..f613c1fe 100644
--- a/qt/me/preferences_dialog.py
+++ b/qt/me/preferences_dialog.py
@@ -88,6 +88,8 @@ class PreferencesDialog(PreferencesDialogBase):
         self.widgetsVLayout.addWidget(self.removeEmptyFoldersBox)
         self._setupAddCheckbox('ignoreHardlinkMatches', tr("Ignore duplicates hardlinking to the same file"))
         self.widgetsVLayout.addWidget(self.ignoreHardlinkMatches)
+        self._setupAddCheckbox('debugModeBox', tr(tr("Debug mode (restart required)")))
+        self.widgetsVLayout.addWidget(self.debugModeBox)
         self._setupBottomPart()
     
     def _load(self, prefs, setchecked):
diff --git a/qt/pe/preferences_dialog.py b/qt/pe/preferences_dialog.py
index 113fb109..d7cb8b1f 100644
--- a/qt/pe/preferences_dialog.py
+++ b/qt/pe/preferences_dialog.py
@@ -28,6 +28,8 @@ class PreferencesDialog(PreferencesDialogBase):
         self.widgetsVLayout.addWidget(self.removeEmptyFoldersBox)
         self._setupAddCheckbox('ignoreHardlinkMatches', tr("Ignore duplicates hardlinking to the same file"))
         self.widgetsVLayout.addWidget(self.ignoreHardlinkMatches)
+        self._setupAddCheckbox('debugModeBox', tr(tr("Debug mode (restart required)")))
+        self.widgetsVLayout.addWidget(self.debugModeBox)
         self._setupBottomPart()
     
     def _load(self, prefs, setchecked):
diff --git a/qt/se/preferences_dialog.py b/qt/se/preferences_dialog.py
index 6154b634..ea773d16 100644
--- a/qt/se/preferences_dialog.py
+++ b/qt/se/preferences_dialog.py
@@ -76,6 +76,8 @@ class PreferencesDialog(PreferencesDialogBase):
         self.verticalLayout_4.addLayout(self.horizontalLayout_2)
         self._setupAddCheckbox('ignoreHardlinkMatches', tr("Ignore duplicates hardlinking to the same file"), self.widget)
         self.verticalLayout_4.addWidget(self.ignoreHardlinkMatches)
+        self._setupAddCheckbox('debugModeBox', tr(tr("Debug mode (restart required)")), self.widget)
+        self.verticalLayout_4.addWidget(self.debugModeBox)
         self.widgetsVLayout.addWidget(self.widget)
         self._setupBottomPart()