diff --git a/GLFileView.m b/GLFileView.m
index 90b05ec..b1d2da9 100644
--- a/GLFileView.m
+++ b/GLFileView.m
@@ -78,7 +78,7 @@
 		[script callWebScriptMethod:@"showFile" withArguments:[NSArray arrayWithObject:fileTxt]];
 	}
 	
-#ifdef DEBUG 
+#if 0
 	NSString *dom=[[[[view mainFrame] DOMDocument] documentElement] outerHTML];
 	NSString *tmpFile=@"~/tmp/test.html";
 	[dom writeToFile:[tmpFile stringByExpandingTildeInPath] atomically:true encoding:NSUTF8StringEncoding error:nil];
@@ -151,6 +151,13 @@
 	[self showFile];
 }
 
+- (void)closeView
+{
+	[historyController.treeController removeObserver:self forKeyPath:@"selection"];
+
+	[super closeView];
+}
+
 - (NSString *) parseHTML:(NSString *)txt
 {
 	txt=[txt stringByReplacingOccurrencesOfString:@"&" withString:@"&"];
diff --git a/GitX.xcodeproj/project.pbxproj b/GitX.xcodeproj/project.pbxproj
index 65ea4fa..eab6697 100644
--- a/GitX.xcodeproj/project.pbxproj
+++ b/GitX.xcodeproj/project.pbxproj
@@ -1158,7 +1158,14 @@
 			isa = PBXProject;
 			buildConfigurationList = 26FC0A880875C7B200E6366F /* Build configuration list for PBXProject "GitX" */;
 			compatibilityVersion = "Xcode 3.1";
+			developmentRegion = English;
 			hasScannedForEncodings = 1;
+			knownRegions = (
+				English,
+				Japanese,
+				French,
+				German,
+			);
 			mainGroup = 29B97314FDCFA39411CA2CEA /* GitTest */;
 			projectDirPath = "";
 			projectRoot = "";
diff --git a/PBGitHistoryController.h b/PBGitHistoryController.h
index 9eb81e9..93bfea0 100644
--- a/PBGitHistoryController.h
+++ b/PBGitHistoryController.h
@@ -18,6 +18,7 @@
 @class PBRefController;
 @class QLPreviewPanel;
 @class PBCommitList;
+@class GLFileView;
 @class PBGitSHA;
 
 @class PBHistorySearchController;
@@ -34,6 +35,7 @@
 	IBOutlet PBWebHistoryController *webHistoryController;
     QLPreviewPanel* previewPanel;
 	IBOutlet PBHistorySearchController *searchController;
+	IBOutlet GLFileView *fileView;
 
 	IBOutlet PBGitGradientBarView *upperToolbarView;
 	IBOutlet NSButton *mergeButton;
diff --git a/PBGitHistoryController.m b/PBGitHistoryController.m
index dd024d9..4146aeb 100644
--- a/PBGitHistoryController.m
+++ b/PBGitHistoryController.m
@@ -23,6 +23,7 @@
 #import "PBHistorySearchController.h"
 #define QLPreviewPanel NSClassFromString(@"QLPreviewPanel")
 #import "PBQLTextView.h"
+#import "GLFileView.h"
 
 
 #define kHistorySelectedDetailIndexKey @"PBHistorySelectedDetailIndex"
@@ -493,6 +494,7 @@
 	}
 
 	[webHistoryController closeView];
+	[fileView closeView];
 
 	[super closeView];
 }
diff --git a/PBGitHistoryView.xib b/PBGitHistoryView.xib
index 350a02f..ab66632 100644
--- a/PBGitHistoryView.xib
+++ b/PBGitHistoryView.xib
@@ -2,9 +2,9 @@
 <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">804</string>
+		<string key="IBDocument.AppKitVersion">1038.35</string>
 		<string key="IBDocument.HIToolboxVersion">461.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -15,8 +15,8 @@
 			</object>
 			<object class="NSMutableArray" key="dict.values">
 				<bool key="EncodedWithXMLCoder">YES</bool>
-				<string>788</string>
-				<string>788</string>
+				<string>804</string>
+				<string>804</string>
 			</object>
 		</object>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
@@ -29,13 +29,8 @@
 			<string>com.apple.WebKitIBPlugin</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="1000">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -496,7 +491,7 @@
 																				<integer value="1"/>
 																			</object>
 																		</object>
-																		<string key="NS.format">d 'de' MMMM 'de' yyyy HH:mm</string>
+																		<string key="NS.format">MMMM d, yyyy h:mm a</string>
 																		<bool key="NS.natural">NO</bool>
 																	</object>
 																	<reference key="NSControlView" ref="254268962"/>
@@ -1982,13 +1977,23 @@
 					</object>
 					<int key="connectionID">487</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">fileView</string>
+						<reference key="source" ref="1001"/>
+						<reference key="destination" ref="932676109"/>
+					</object>
+					<int key="connectionID">488</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
 					<bool key="EncodedWithXMLCoder">YES</bool>
 					<object class="IBObjectRecord">
 						<int key="objectID">0</int>
-						<reference key="object" ref="0"/>
+						<object class="NSArray" key="object" id="0">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+						</object>
 						<reference key="children" ref="1000"/>
 						<nil key="parent"/>
 					</object>
@@ -2890,7 +2895,7 @@
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.WebKitIBPlugin</string>
-					<string>{{2069, 399}, {955, 434}}</string>
+					<string>{{1559, 241}, {955, 434}}</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
 					<string>com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -2928,7 +2933,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">487</int>
+			<int key="maxID">488</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -3267,6 +3272,7 @@
 							<string>commitController</string>
 							<string>commitList</string>
 							<string>fileBrowser</string>
+							<string>fileView</string>
 							<string>historySplitView</string>
 							<string>localRemoteBranchesFilterItem</string>
 							<string>mergeButton</string>
@@ -3288,6 +3294,7 @@
 							<string>NSArrayController</string>
 							<string>PBCommitList</string>
 							<string>NSOutlineView</string>
+							<string>GLFileView</string>
 							<string>PBCollapsibleSplitView</string>
 							<string>NSButton</string>
 							<string>NSButton</string>
@@ -3312,6 +3319,7 @@
 							<string>commitController</string>
 							<string>commitList</string>
 							<string>fileBrowser</string>
+							<string>fileView</string>
 							<string>historySplitView</string>
 							<string>localRemoteBranchesFilterItem</string>
 							<string>mergeButton</string>
@@ -3348,6 +3356,10 @@
 								<string key="name">fileBrowser</string>
 								<string key="candidateClassName">NSOutlineView</string>
 							</object>
+							<object class="IBToOneOutletInfo">
+								<string key="name">fileView</string>
+								<string key="candidateClassName">GLFileView</string>
+							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">historySplitView</string>
 								<string key="candidateClassName">PBCollapsibleSplitView</string>