Index: editor/dialog/common/fck_dialog_common.js
===================================================================
--- editor/dialog/common/fck_dialog_common.js	(revision 2017)
+++ editor/dialog/common/fck_dialog_common.js	(working copy)
@@ -190,34 +190,7 @@
 	sOptions += ",left=" + iLeft ;
 	sOptions += ",top=" + iTop ;
 
-	// The "PreserveSessionOnFileBrowser" because the above code could be
-	// blocked by popup blockers.
-	if ( oEditor.FCKConfig.PreserveSessionOnFileBrowser && oEditor.FCKBrowserInfo.IsIE )
-	{
-		// The following change has been made otherwise IE will open the file
-		// browser on a different server session (on some cases):
-		// http://support.microsoft.com/default.aspx?scid=kb;en-us;831678
-		// by Simone Chiaretta.
-		var oWindow = oEditor.window.open( url, 'FCKBrowseWindow', sOptions ) ;
-
-		if ( oWindow )
-		{
-			// Detect Yahoo popup blocker.
-			try
-			{
-				var sTest = oWindow.name ; // Yahoo returns "something", but we can't access it, so detect that and avoid strange errors for the user.
-				oWindow.opener = window ;
-			}
-			catch(e)
-			{
-				alert( oEditor.FCKLang.BrowseServerBlocked ) ;
-			}
-		}
-		else
-			alert( oEditor.FCKLang.BrowseServerBlocked ) ;
-    }
-    else
-		window.open( url, 'FCKBrowseWindow', sOptions ) ;
+	window.open( url, 'FCKBrowseWindow', sOptions ) ;
 }
 
 /**
Index: fckconfig.js
===================================================================
--- fckconfig.js	(revision 2017)
+++ fckconfig.js	(working copy)
@@ -87,7 +87,6 @@
 FCKConfig.ToolbarStartExpanded	= true ;
 FCKConfig.ToolbarCanCollapse	= true ;
 FCKConfig.IgnoreEmptyParagraphValue = true ;
-FCKConfig.PreserveSessionOnFileBrowser = false ;
 FCKConfig.FloatingPanelsZIndex = 10000 ;
 FCKConfig.HtmlEncodeOutput = false ;
 
Index: fckeditor.cfc
===================================================================
--- fckeditor.cfc	(revision 2017)
+++ fckeditor.cfc	(working copy)
@@ -190,7 +190,7 @@
 	lConfigKeys = lConfigKeys & ",FillEmptyBlocks,FormatSource,FormatOutput,FormatIndentator";
 	lConfigKeys = lConfigKeys & ",StartupFocus,ForcePasteAsPlainText,AutoDetectPasteFromWord,ForceSimpleAmpersand";
 	lConfigKeys = lConfigKeys & ",TabSpaces,ShowBorders,SourcePopup,ToolbarStartExpanded,ToolbarCanCollapse";
-	lConfigKeys = lConfigKeys & ",IgnoreEmptyParagraphValue,PreserveSessionOnFileBrowser,FloatingPanelsZIndex,TemplateReplaceAll,TemplateReplaceCheckbox";
+	lConfigKeys = lConfigKeys & ",IgnoreEmptyParagraphValue,FloatingPanelsZIndex,TemplateReplaceAll,TemplateReplaceCheckbox";
 	lConfigKeys = lConfigKeys & ",ToolbarLocation,ToolbarSets,EnterMode,ShiftEnterMode,Keystrokes";
 	lConfigKeys = lConfigKeys & ",ContextMenu,BrowserContextMenuOnCtrl,FontColors,FontNames,FontSizes";
 	lConfigKeys = lConfigKeys & ",FontFormats,StylesXmlPath,TemplatesXmlPath,SpellChecker,IeSpellDownloadUrl";
Index: fckeditor.cfm
===================================================================
--- fckeditor.cfm	(revision 2017)
+++ fckeditor.cfm	(working copy)
@@ -97,7 +97,7 @@
 		lConfigKeys = lConfigKeys & ",FillEmptyBlocks,FormatSource,FormatOutput,FormatIndentator";
 		lConfigKeys = lConfigKeys & ",StartupFocus,ForcePasteAsPlainText,AutoDetectPasteFromWord,ForceSimpleAmpersand";
 		lConfigKeys = lConfigKeys & ",TabSpaces,ShowBorders,SourcePopup,ToolbarStartExpanded,ToolbarCanCollapse";
-		lConfigKeys = lConfigKeys & ",IgnoreEmptyParagraphValue,PreserveSessionOnFileBrowser,FloatingPanelsZIndex,TemplateReplaceAll,TemplateReplaceCheckbox";
+		lConfigKeys = lConfigKeys & ",IgnoreEmptyParagraphValue,FloatingPanelsZIndex,TemplateReplaceAll,TemplateReplaceCheckbox";
 		lConfigKeys = lConfigKeys & ",ToolbarLocation,ToolbarSets,EnterMode,ShiftEnterMode,Keystrokes";
 		lConfigKeys = lConfigKeys & ",ContextMenu,BrowserContextMenuOnCtrl,FontColors,FontNames,FontSizes";
 		lConfigKeys = lConfigKeys & ",FontFormats,StylesXmlPath,TemplatesXmlPath,SpellChecker,IeSpellDownloadUrl";