diff --git a/cocoa/base/AppDelegate.h b/cocoa/base/AppDelegate.h
index 195e029a..56721897 100644
--- a/cocoa/base/AppDelegate.h
+++ b/cocoa/base/AppDelegate.h
@@ -12,6 +12,7 @@ http://www.hardcoded.net/licenses/bsd_license
 #import "ResultWindow.h"
 #import "DetailsPanel.h"
 #import "DirectoryPanel.h"
+#import "HSAboutBox.h"
 
 @interface AppDelegateBase : NSObject
 {
@@ -21,6 +22,7 @@ http://www.hardcoded.net/licenses/bsd_license
     
     DirectoryPanel *_directoryPanel;
     DetailsPanel *_detailsPanel;
+    HSAboutBox *_aboutBox;
     BOOL _savedResults;
 }
 - (PyDupeGuruBase *)py;
@@ -28,4 +30,6 @@ http://www.hardcoded.net/licenses/bsd_license
 - (DirectoryPanel *)directoryPanel;
 - (DetailsPanel *)detailsPanel;
 - (void)saveResults;
+
+- (IBAction)showAboutBox:(id)sender;
 @end
diff --git a/cocoa/base/AppDelegate.m b/cocoa/base/AppDelegate.m
index 98c6d60f..2d9ef573 100644
--- a/cocoa/base/AppDelegate.m
+++ b/cocoa/base/AppDelegate.m
@@ -40,6 +40,14 @@ http://www.hardcoded.net/licenses/bsd_license
     _savedResults = YES;
 }
 
+- (IBAction)showAboutBox:(id)sender
+{
+    if (_aboutBox == nil) {
+        _aboutBox = [[HSAboutBox alloc] initWithApp:py];
+    }
+    [[_aboutBox window] makeKeyAndOrderFront:sender];
+}
+
 /* Delegate */
 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification
 {
diff --git a/cocoa/base/xib/MainMenu.xib b/cocoa/base/xib/MainMenu.xib
index 0fe04ce3..f6c0b59e 100644
--- a/cocoa/base/xib/MainMenu.xib
+++ b/cocoa/base/xib/MainMenu.xib
@@ -2,13 +2,13 @@
 <archive type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="7.10">
 	<data>
 		<int key="IBDocument.SystemTarget">1050</int>
-		<string key="IBDocument.SystemVersion">10F569</string>
-		<string key="IBDocument.InterfaceBuilderVersion">788</string>
-		<string key="IBDocument.AppKitVersion">1038.29</string>
+		<string key="IBDocument.SystemVersion">10H574</string>
+		<string key="IBDocument.InterfaceBuilderVersion">823</string>
+		<string key="IBDocument.AppKitVersion">1038.35</string>
 		<string key="IBDocument.HIToolboxVersion">461.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
-			<string key="NS.object.0">788</string>
+			<string key="NS.object.0">823</string>
 		</object>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -20,13 +20,8 @@
 			<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 		</object>
 		<object class="NSMutableDictionary" key="IBDocument.Metadata">
-			<bool key="EncodedWithXMLCoder">YES</bool>
-			<object class="NSArray" key="dict.sortedKeys" id="0">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
-			<object class="NSMutableArray" key="dict.values">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-			</object>
+			<string key="NS.key.0">PluginDependencyRecalculationVersion</string>
+			<integer value="1" key="NS.object.0"/>
 		</object>
 		<object class="NSMutableArray" key="IBDocument.RootObjects" id="248533267">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -83,11 +78,9 @@
 								<string key="NSToolbarItemPaletteLabel">Power Marker</string>
 								<nil key="NSToolbarItemToolTip"/>
 								<object class="NSSegmentedControl" key="NSToolbarItemView" id="35398541">
-									<reference key="NSNextResponder"/>
+									<nil key="NSNextResponder"/>
 									<int key="NSvFlags">256</int>
 									<string key="NSFrame">{{7, 14}, {67, 25}}</string>
-									<reference key="NSSuperview"/>
-									<reference key="NSWindow"/>
 									<bool key="NSEnabled">YES</bool>
 									<object class="NSSegmentedCell" key="NSCell" id="431579725">
 										<int key="NSCellFlags">67239424</int>
@@ -179,11 +172,9 @@
 								<string key="NSToolbarItemPaletteLabel">Filter</string>
 								<nil key="NSToolbarItemToolTip"/>
 								<object class="NSSearchField" key="NSToolbarItemView" id="1013657232">
-									<reference key="NSNextResponder"/>
+									<nil key="NSNextResponder"/>
 									<int key="NSvFlags">258</int>
 									<string key="NSFrame">{{0, 14}, {81, 22}}</string>
-									<reference key="NSSuperview"/>
-									<reference key="NSWindow"/>
 									<bool key="NSEnabled">YES</bool>
 									<object class="NSSearchFieldCell" key="NSCell" id="484816507">
 										<int key="NSCellFlags">343014976</int>
@@ -325,11 +316,9 @@
 								<string key="NSToolbarItemPaletteLabel">Action</string>
 								<nil key="NSToolbarItemToolTip"/>
 								<object class="NSPopUpButton" key="NSToolbarItemView" id="165812138">
-									<reference key="NSNextResponder"/>
+									<nil key="NSNextResponder"/>
 									<int key="NSvFlags">256</int>
 									<string key="NSFrame">{{1, 14}, {40, 25}}</string>
-									<reference key="NSSuperview"/>
-									<reference key="NSWindow"/>
 									<bool key="NSEnabled">YES</bool>
 									<object class="NSPopUpButtonCell" key="NSCell" id="436420677">
 										<int key="NSCellFlags">-2076049856</int>
@@ -541,11 +530,9 @@
 								<string key="NSToolbarItemPaletteLabel">Delta Values</string>
 								<nil key="NSToolbarItemToolTip"/>
 								<object class="NSSegmentedControl" key="NSToolbarItemView" id="311230297">
-									<reference key="NSNextResponder"/>
+									<nil key="NSNextResponder"/>
 									<int key="NSvFlags">256</int>
 									<string key="NSFrame">{{4, 14}, {67, 25}}</string>
-									<reference key="NSSuperview"/>
-									<reference key="NSWindow"/>
 									<bool key="NSEnabled">YES</bool>
 									<object class="NSSegmentedCell" key="NSCell" id="211272396">
 										<int key="NSCellFlags">67239424</int>
@@ -688,7 +675,9 @@
 						<reference ref="729141644"/>
 						<reference ref="764949265"/>
 					</object>
-					<reference key="NSToolbarIBSelectableItems" ref="0"/>
+					<object class="NSArray" key="NSToolbarIBSelectableItems" id="0">
+						<bool key="EncodedWithXMLCoder">YES</bool>
+					</object>
 				</object>
 				<string key="NSWindowContentMaxSize">{1.79769e+308, 1.79769e+308}</string>
 				<string key="NSWindowContentMinSize">{340, 340}</string>
@@ -1652,14 +1641,6 @@
 					</object>
 					<int key="connectionID">139</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">orderFrontStandardAboutPanel:</string>
-						<reference key="source" ref="77446904"/>
-						<reference key="destination" ref="436112936"/>
-					</object>
-					<int key="connectionID">142</int>
-				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
 						<string key="label">hideOtherApplications:</string>
@@ -2284,6 +2265,14 @@
 					</object>
 					<int key="connectionID">1231</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBActionConnection" key="connection">
+						<string key="label">showAboutBox:</string>
+						<reference key="source" ref="91622651"/>
+						<reference key="destination" ref="436112936"/>
+					</object>
+					<int key="connectionID">1232</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -3689,7 +3678,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">1231</int>
+			<int key="maxID">1232</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -3795,6 +3784,17 @@
 				<object class="IBPartialClassDescription">
 					<string key="className">AppDelegateBase</string>
 					<string key="superclassName">NSObject</string>
+					<object class="NSMutableDictionary" key="actions">
+						<string key="NS.key.0">showAboutBox:</string>
+						<string key="NS.object.0">id</string>
+					</object>
+					<object class="NSMutableDictionary" key="actionInfosByName">
+						<string key="NS.key.0">showAboutBox:</string>
+						<object class="IBActionInfo" key="NS.object.0">
+							<string key="name">showAboutBox:</string>
+							<string key="candidateClassName">id</string>
+						</object>
+					</object>
 					<object class="NSMutableDictionary" key="outlets">
 						<bool key="EncodedWithXMLCoder">YES</bool>
 						<object class="NSArray" key="dict.sortedKeys">
@@ -3887,7 +3887,7 @@
 				</object>
 				<object class="IBPartialClassDescription">
 					<string key="className">PyApp</string>
-					<string key="superclassName">PyRegistrable</string>
+					<string key="superclassName">PyFairware</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
 						<string key="minorKey">../PyApp.h</string>
@@ -3895,7 +3895,7 @@
 				</object>
 				<object class="IBPartialClassDescription">
 					<string key="className">PyApp</string>
-					<string key="superclassName">PyRegistrable</string>
+					<string key="superclassName">PyFairware</string>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBUserSource</string>
 						<string key="minorKey"/>
@@ -3925,6 +3925,14 @@
 						<string key="minorKey">../base/PyDupeGuru.h</string>
 					</object>
 				</object>
+				<object class="IBPartialClassDescription">
+					<string key="className">PyFairware</string>
+					<string key="superclassName">NSObject</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">../PyFairware.h</string>
+					</object>
+				</object>
 				<object class="IBPartialClassDescription">
 					<string key="className">RecentDirectories</string>
 					<string key="superclassName">NSObject</string>
diff --git a/cocoa/me/dupeguru.xcodeproj/project.pbxproj b/cocoa/me/dupeguru.xcodeproj/project.pbxproj
index cd693961..a0c95267 100644
--- a/cocoa/me/dupeguru.xcodeproj/project.pbxproj
+++ b/cocoa/me/dupeguru.xcodeproj/project.pbxproj
@@ -43,6 +43,8 @@
 		CE49DEF60FDFEB810098617B /* BRSingleLineFormatter.m in Sources */ = {isa = PBXBuildFile; fileRef = CE49DEF30FDFEB810098617B /* BRSingleLineFormatter.m */; };
 		CE4B59C81119919700C06C9E /* ErrorReportWindow.xib in Resources */ = {isa = PBXBuildFile; fileRef = CE4B59C51119919700C06C9E /* ErrorReportWindow.xib */; };
 		CE4B59C91119919700C06C9E /* progress.xib in Resources */ = {isa = PBXBuildFile; fileRef = CE4B59C61119919700C06C9E /* progress.xib */; };
+		CE4F934612CCA9470067A3AE /* about.xib in Resources */ = {isa = PBXBuildFile; fileRef = CE4F934512CCA9470067A3AE /* about.xib */; };
+		CE4F934912CCA96C0067A3AE /* HSAboutBox.m in Sources */ = {isa = PBXBuildFile; fileRef = CE4F934812CCA96C0067A3AE /* HSAboutBox.m */; };
 		CE515DF30FC6C12E00EC695D /* Dialogs.m in Sources */ = {isa = PBXBuildFile; fileRef = CE515DE10FC6C12E00EC695D /* Dialogs.m */; };
 		CE515DF40FC6C12E00EC695D /* HSErrorReportWindow.m in Sources */ = {isa = PBXBuildFile; fileRef = CE515DE30FC6C12E00EC695D /* HSErrorReportWindow.m */; };
 		CE515DF60FC6C12E00EC695D /* ProgressController.m in Sources */ = {isa = PBXBuildFile; fileRef = CE515DE70FC6C12E00EC695D /* ProgressController.m */; };
@@ -130,6 +132,9 @@
 		CE49DEF30FDFEB810098617B /* BRSingleLineFormatter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = BRSingleLineFormatter.m; path = ../../cocoalib/brsinglelineformatter/BRSingleLineFormatter.m; sourceTree = SOURCE_ROOT; };
 		CE4B59C51119919700C06C9E /* ErrorReportWindow.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = ErrorReportWindow.xib; sourceTree = "<group>"; };
 		CE4B59C61119919700C06C9E /* progress.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = progress.xib; sourceTree = "<group>"; };
+		CE4F934512CCA9470067A3AE /* about.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = about.xib; path = ../../cocoalib/xib/about.xib; sourceTree = SOURCE_ROOT; };
+		CE4F934712CCA96C0067A3AE /* HSAboutBox.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = HSAboutBox.h; path = ../../cocoalib/HSAboutBox.h; sourceTree = SOURCE_ROOT; };
+		CE4F934812CCA96C0067A3AE /* HSAboutBox.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = HSAboutBox.m; path = ../../cocoalib/HSAboutBox.m; sourceTree = SOURCE_ROOT; };
 		CE515DE00FC6C12E00EC695D /* Dialogs.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Dialogs.h; path = ../../cocoalib/Dialogs.h; sourceTree = SOURCE_ROOT; };
 		CE515DE10FC6C12E00EC695D /* Dialogs.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = Dialogs.m; path = ../../cocoalib/Dialogs.m; sourceTree = SOURCE_ROOT; };
 		CE515DE20FC6C12E00EC695D /* HSErrorReportWindow.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = HSErrorReportWindow.h; path = ../../cocoalib/HSErrorReportWindow.h; sourceTree = SOURCE_ROOT; };
@@ -347,6 +352,7 @@
 		CE4B59C41119919700C06C9E /* xib */ = {
 			isa = PBXGroup;
 			children = (
+				CE4F934512CCA9470067A3AE /* about.xib */,
 				CE74A12512537F2E008A8DF0 /* FairwareReminder.xib */,
 				CE4B59C51119919700C06C9E /* ErrorReportWindow.xib */,
 				CE4B59C61119919700C06C9E /* progress.xib */,
@@ -370,6 +376,8 @@
 				CE74A12112537F06008A8DF0 /* HSFairwareReminder.h */,
 				CE74A12212537F06008A8DF0 /* HSFairwareReminder.m */,
 				CE74A12312537F06008A8DF0 /* PyFairware.h */,
+				CE4F934712CCA96C0067A3AE /* HSAboutBox.h */,
+				CE4F934812CCA96C0067A3AE /* HSAboutBox.m */,
 				CE003CB911242D00004B0AA7 /* NSEventAdditions.h */,
 				CE003CBA11242D00004B0AA7 /* NSEventAdditions.m */,
 				CE515DE60FC6C12E00EC695D /* ProgressController.h */,
@@ -455,6 +463,7 @@
 			isa = PBXProject;
 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "dupeguru" */;
 			compatibilityVersion = "Xcode 3.0";
+			developmentRegion = English;
 			hasScannedForEncodings = 1;
 			knownRegions = (
 				English,
@@ -492,6 +501,7 @@
 				CE4B59C91119919700C06C9E /* progress.xib in Resources */,
 				CE0A0C061175A24800DCA3C6 /* ProblemDialog.xib in Resources */,
 				CE74A12712537F2E008A8DF0 /* FairwareReminder.xib in Resources */,
+				CE4F934612CCA9470067A3AE /* about.xib in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -531,6 +541,7 @@
 				CEB14D29124DFC2800FA7481 /* ResultTable.m in Sources */,
 				CE578303124DFC660004769C /* HSTableView.m in Sources */,
 				CE74A12412537F06008A8DF0 /* HSFairwareReminder.m in Sources */,
+				CE4F934912CCA96C0067A3AE /* HSAboutBox.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/cocoa/pe/dupeguru.xcodeproj/project.pbxproj b/cocoa/pe/dupeguru.xcodeproj/project.pbxproj
index 92e86089..1ad387cf 100644
--- a/cocoa/pe/dupeguru.xcodeproj/project.pbxproj
+++ b/cocoa/pe/dupeguru.xcodeproj/project.pbxproj
@@ -51,6 +51,8 @@
 		CE9EA75C1122C96C008CD2BC /* NSTableViewAdditions.m in Sources */ = {isa = PBXBuildFile; fileRef = CE9EA7551122C96C008CD2BC /* NSTableViewAdditions.m */; };
 		CE9EA7721122CA0B008CD2BC /* DirectoryOutline.m in Sources */ = {isa = PBXBuildFile; fileRef = CE9EA7701122CA0B008CD2BC /* DirectoryOutline.m */; };
 		CEBAE4270FDA97E000B7887D /* BRSingleLineFormatter.m in Sources */ = {isa = PBXBuildFile; fileRef = CEBAE4240FDA97E000B7887D /* BRSingleLineFormatter.m */; };
+		CEC9DB4712CCAA6B003102F0 /* about.xib in Resources */ = {isa = PBXBuildFile; fileRef = CEC9DB4612CCAA6B003102F0 /* about.xib */; };
+		CEC9DB4C12CCAA7D003102F0 /* HSAboutBox.m in Sources */ = {isa = PBXBuildFile; fileRef = CEC9DB4B12CCAA7D003102F0 /* HSAboutBox.m */; };
 		CECA899C09DB132E00A3D774 /* DetailsPanel.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = CECA899A09DB132E00A3D774 /* DetailsPanel.h */; };
 		CECA899D09DB132E00A3D774 /* DetailsPanel.m in Sources */ = {isa = PBXBuildFile; fileRef = CECA899B09DB132E00A3D774 /* DetailsPanel.m */; };
 		CEEB135209C837A2004D2330 /* dupeguru.icns in Resources */ = {isa = PBXBuildFile; fileRef = CEEB135109C837A2004D2330 /* dupeguru.icns */; };
@@ -165,6 +167,9 @@
 		CE9EA7711122CA0B008CD2BC /* PyDirectoryOutline.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = PyDirectoryOutline.h; path = ../base/PyDirectoryOutline.h; sourceTree = SOURCE_ROOT; };
 		CEBAE4230FDA97E000B7887D /* BRSingleLineFormatter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = BRSingleLineFormatter.h; path = ../../cocoalib/brsinglelineformatter/BRSingleLineFormatter.h; sourceTree = SOURCE_ROOT; };
 		CEBAE4240FDA97E000B7887D /* BRSingleLineFormatter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = BRSingleLineFormatter.m; path = ../../cocoalib/brsinglelineformatter/BRSingleLineFormatter.m; sourceTree = SOURCE_ROOT; };
+		CEC9DB4612CCAA6B003102F0 /* about.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = about.xib; path = ../../cocoalib/xib/about.xib; sourceTree = SOURCE_ROOT; };
+		CEC9DB4A12CCAA7D003102F0 /* HSAboutBox.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = HSAboutBox.h; path = ../../cocoalib/HSAboutBox.h; sourceTree = SOURCE_ROOT; };
+		CEC9DB4B12CCAA7D003102F0 /* HSAboutBox.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = HSAboutBox.m; path = ../../cocoalib/HSAboutBox.m; sourceTree = SOURCE_ROOT; };
 		CECA899A09DB132E00A3D774 /* DetailsPanel.h */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.h; path = DetailsPanel.h; sourceTree = "<group>"; };
 		CECA899B09DB132E00A3D774 /* DetailsPanel.m */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.objc; path = DetailsPanel.m; sourceTree = "<group>"; };
 		CEEB135109C837A2004D2330 /* dupeguru.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; path = dupeguru.icns; sourceTree = "<group>"; };
@@ -297,6 +302,7 @@
 		CE7AC9141119911200D02F6C /* xib */ = {
 			isa = PBXGroup;
 			children = (
+				CEC9DB4612CCAA6B003102F0 /* about.xib */,
 				CE1EB5FF12537FB90034AABB /* FairwareReminder.xib */,
 				CE7AC9151119911200D02F6C /* ErrorReportWindow.xib */,
 				CE7AC9161119911200D02F6C /* progress.xib */,
@@ -326,6 +332,8 @@
 				CE1EB5FB12537F9D0034AABB /* HSFairwareReminder.h */,
 				CE1EB5FC12537F9D0034AABB /* HSFairwareReminder.m */,
 				CE1EB5FD12537F9D0034AABB /* PyFairware.h */,
+				CEC9DB4A12CCAA7D003102F0 /* HSAboutBox.h */,
+				CEC9DB4B12CCAA7D003102F0 /* HSAboutBox.m */,
 				CE80DB210FC192D60086DCA6 /* ProgressController.h */,
 				CE80DB220FC192D60086DCA6 /* ProgressController.m */,
 				CE80DB230FC192D60086DCA6 /* PyApp.h */,
@@ -462,6 +470,7 @@
 			isa = PBXProject;
 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "dupeguru" */;
 			compatibilityVersion = "Xcode 3.0";
+			developmentRegion = English;
 			hasScannedForEncodings = 1;
 			knownRegions = (
 				English,
@@ -500,6 +509,7 @@
 				CE7AC9191119911200D02F6C /* progress.xib in Resources */,
 				CE0C2AC81177021600BC749F /* ProblemDialog.xib in Resources */,
 				CE1EB60112537FB90034AABB /* FairwareReminder.xib in Resources */,
+				CEC9DB4712CCAA6B003102F0 /* about.xib in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -542,6 +552,7 @@
 				CEF12A7E124DFD400087B51D /* HSTableView.m in Sources */,
 				CEF12A84124DFD620087B51D /* ResultTable.m in Sources */,
 				CE1EB5FE12537F9D0034AABB /* HSFairwareReminder.m in Sources */,
+				CEC9DB4C12CCAA7D003102F0 /* HSAboutBox.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/cocoa/se/dupeguru.xcodeproj/project.pbxproj b/cocoa/se/dupeguru.xcodeproj/project.pbxproj
index 2aa2911f..5c6895a4 100644
--- a/cocoa/se/dupeguru.xcodeproj/project.pbxproj
+++ b/cocoa/se/dupeguru.xcodeproj/project.pbxproj
@@ -12,6 +12,8 @@
 		CE073F6309CAE1A3005C1D2F /* dupeguru_help in Resources */ = {isa = PBXBuildFile; fileRef = CE073F5409CAE1A3005C1D2F /* dupeguru_help */; };
 		CE19BC6311199231007CCEB0 /* ErrorReportWindow.xib in Resources */ = {isa = PBXBuildFile; fileRef = CE19BC6011199231007CCEB0 /* ErrorReportWindow.xib */; };
 		CE19BC6411199231007CCEB0 /* progress.xib in Resources */ = {isa = PBXBuildFile; fileRef = CE19BC6111199231007CCEB0 /* progress.xib */; };
+		CE27D3C112CCA42500859E67 /* about.xib in Resources */ = {isa = PBXBuildFile; fileRef = CE27D3C012CCA42500859E67 /* about.xib */; };
+		CE27D3C412CCA43800859E67 /* HSAboutBox.m in Sources */ = {isa = PBXBuildFile; fileRef = CE27D3C312CCA43800859E67 /* HSAboutBox.m */; };
 		CE381C9609914ACE003581CE /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = CE381C9409914ACE003581CE /* AppDelegate.m */; };
 		CE381C9C09914ADF003581CE /* ResultWindow.m in Sources */ = {isa = PBXBuildFile; fileRef = CE381C9A09914ADF003581CE /* ResultWindow.m */; };
 		CE381D0509915304003581CE /* dg_cocoa.plugin in Resources */ = {isa = PBXBuildFile; fileRef = CE381CF509915304003581CE /* dg_cocoa.plugin */; };
@@ -79,6 +81,9 @@
 		CE073F5409CAE1A3005C1D2F /* dupeguru_help */ = {isa = PBXFileReference; lastKnownFileType = folder; name = dupeguru_help; path = ../../help_se/dupeguru_help; sourceTree = "<group>"; };
 		CE19BC6011199231007CCEB0 /* ErrorReportWindow.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = ErrorReportWindow.xib; sourceTree = "<group>"; };
 		CE19BC6111199231007CCEB0 /* progress.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = progress.xib; sourceTree = "<group>"; };
+		CE27D3C012CCA42500859E67 /* about.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = about.xib; path = ../../cocoalib/xib/about.xib; sourceTree = SOURCE_ROOT; };
+		CE27D3C212CCA43800859E67 /* HSAboutBox.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = HSAboutBox.h; path = ../../cocoalib/HSAboutBox.h; sourceTree = SOURCE_ROOT; };
+		CE27D3C312CCA43800859E67 /* HSAboutBox.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = HSAboutBox.m; path = ../../cocoalib/HSAboutBox.m; sourceTree = SOURCE_ROOT; };
 		CE381C9409914ACE003581CE /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = SOURCE_ROOT; };
 		CE381C9509914ACE003581CE /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = SOURCE_ROOT; };
 		CE381C9A09914ADF003581CE /* ResultWindow.m */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.objc; path = ResultWindow.m; sourceTree = SOURCE_ROOT; };
@@ -252,6 +257,7 @@
 		CE19BC5F11199231007CCEB0 /* xib */ = {
 			isa = PBXGroup;
 			children = (
+				CE27D3C012CCA42500859E67 /* about.xib */,
 				CE79638412536C94008D405B /* FairwareReminder.xib */,
 				CE19BC6011199231007CCEB0 /* ErrorReportWindow.xib */,
 				CE19BC6111199231007CCEB0 /* progress.xib */,
@@ -351,6 +357,8 @@
 				CE79638A12536F4E008D405B /* HSFairwareReminder.h */,
 				CE79638B12536F4E008D405B /* HSFairwareReminder.m */,
 				CE79638212536C6E008D405B /* PyFairware.h */,
+				CE27D3C212CCA43800859E67 /* HSAboutBox.h */,
+				CE27D3C312CCA43800859E67 /* HSAboutBox.m */,
 				CEFC7F900FC9517500CD5728 /* ProgressController.h */,
 				CEFC7F910FC9517500CD5728 /* ProgressController.m */,
 				CEFC7F920FC9517500CD5728 /* PyApp.h */,
@@ -426,6 +434,7 @@
 			};
 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "dupeguru" */;
 			compatibilityVersion = "Xcode 3.0";
+			developmentRegion = English;
 			hasScannedForEncodings = 1;
 			knownRegions = (
 				English,
@@ -463,6 +472,7 @@
 				CE19BC6411199231007CCEB0 /* progress.xib in Resources */,
 				CE647E591173026F006D28BA /* ProblemDialog.xib in Resources */,
 				CE79638612536C94008D405B /* FairwareReminder.xib in Resources */,
+				CE27D3C112CCA42500859E67 /* about.xib in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -501,6 +511,7 @@
 				CE6DD4E7124CA3070089A48D /* ResultTable.m in Sources */,
 				CE6DD547124CAF1F0089A48D /* HSTableView.m in Sources */,
 				CE79638C12536F4E008D405B /* HSFairwareReminder.m in Sources */,
+				CE27D3C412CCA43800859E67 /* HSAboutBox.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};