Index: /CKEditor/branches/versions/3.5.x/CHANGES.html
===================================================================
--- /CKEditor/branches/versions/3.5.x/CHANGES.html	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/CHANGES.html	(revision 6218)
@@ -62,4 +62,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/6502">#6502</a> : Remove IE6 image preloading.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/6822">#6822</a> : Added labels to fake objects.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/6820">#6820</a> : [IE] toolbar icons sprites 404s on editor load.</li>
 		<li>Updated the following language files:<ul>
 			<li>Hebrew;</li>
Index: /CKEditor/branches/versions/3.5.x/_source/skins/kama/menu.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/kama/menu.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/kama/menu.css	(revision 6218)
@@ -53,9 +53,9 @@
 .cke_browser_ie .cke_skin_kama .cke_menuitem .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie.cke_rtl .cke_skin_kama .cke_menuitem .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie6 .cke_skin_kama .cke_menuitem .cke_icon
@@ -73,9 +73,9 @@
 .cke_browser_ie .cke_skin_kama .cke_menuitem .cke_disabled .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie.cke_rtl .cke_skin_kama .cke_menuitem .cke_disabled .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie6 .cke_skin_kama .cke_menuitem .cke_disabled .cke_icon
Index: /CKEditor/branches/versions/3.5.x/_source/skins/kama/richcombo.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/kama/richcombo.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/kama/richcombo.css	(revision 6218)
@@ -204,5 +204,5 @@
 .cke_skin_kama .cke_browser_ie .cke_rcombo .cke_disabled .cke_openbutton
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/sprites.png', sizingMethod='scale'), alpha(opacity=50);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=50);
 }
 .cke_skin_kama .cke_browser_ie6 .cke_rcombo .cke_disabled .cke_openbutton
Index: /CKEditor/branches/versions/3.5.x/_source/skins/kama/toolbar.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/kama/toolbar.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/kama/toolbar.css	(revision 6218)
@@ -190,10 +190,10 @@
 .cke_skin_kama .cke_browser_ie a:hover.cke_button .cke_disabled *
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale'), alpha(opacity=30);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=30);
 }
 .cke_skin_kama .cke_browser_ie .cke_rtl .cke_button a.cke_disabled *,
 .cke_skin_kama .cke_browser_ie .cke_rtl a:hover.cke_button .cke_disabled *
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale'), alpha(opacity=30);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=30);
 }
 .cke_skin_kama .cke_browser_ie6 .cke_button a.cke_disabled *,
@@ -264,9 +264,9 @@
 .cke_skin_kama .cke_browser_ie .cke_button .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale'); 
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_kama .cke_browser_ie .cke_rtl .cke_button .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale'); 
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_kama .cke_browser_ie6 .cke_button .cke_icon
@@ -333,5 +333,5 @@
 .cke_skin_kama .cke_browser_ie .cke_button .cke_buttonarrow
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/sprites.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_kama .cke_browser_ie6 .cke_button .cke_buttonarrow
Index: /CKEditor/branches/versions/3.5.x/_source/skins/office2003/menu.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/office2003/menu.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/office2003/menu.css	(revision 6218)
@@ -53,9 +53,9 @@
 .cke_browser_ie .cke_skin_office2003 .cke_menuitem .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie.cke_rtl .cke_skin_office2003 .cke_menuitem .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie6 .cke_skin_office2003 .cke_menuitem .cke_icon
@@ -73,9 +73,9 @@
 .cke_browser_ie .cke_skin_office2003 .cke_menuitem .cke_disabled .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie.cke_rtl .cke_skin_office2003 .cke_menuitem .cke_disabled .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie6 .cke_skin_office2003 .cke_menuitem .cke_disabled .cke_icon
Index: /CKEditor/branches/versions/3.5.x/_source/skins/office2003/richcombo.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/office2003/richcombo.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/office2003/richcombo.css	(revision 6218)
@@ -157,5 +157,5 @@
 .cke_skin_office2003 .cke_browser_ie .cke_rcombo .cke_openbutton
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/sprites.png', sizingMethod='scale'); 
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_office2003 .cke_browser_ie6 .cke_rcombo .cke_openbutton
@@ -258,5 +258,5 @@
 .cke_skin_office2003 .cke_browser_ie .cke_rcombo .cke_disabled .cke_openbutton
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/sprites.png', sizingMethod='scale'), alpha(opacity=50);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=50);
 }
 .cke_skin_office2003 .cke_browser_ie6 .cke_rcombo .cke_disabled .cke_openbutton
Index: /CKEditor/branches/versions/3.5.x/_source/skins/office2003/toolbar.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/office2003/toolbar.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/office2003/toolbar.css	(revision 6218)
@@ -279,10 +279,10 @@
 .cke_skin_office2003 .cke_browser_ie a:hover.cke_button .cke_disabled *
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale'), alpha(opacity=30);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=30);
 }
 .cke_skin_office2003 .cke_browser_ie .cke_rtl .cke_button a.cke_disabled *,
 .cke_skin_office2003 .cke_browser_ie .cke_rtl a:hover.cke_button .cke_disabled *
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale'), alpha(opacity=30);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=30);
 }
 .cke_skin_office2003 .cke_browser_ie6 .cke_button a.cke_disabled *,
@@ -333,9 +333,9 @@
 .cke_skin_office2003 .cke_browser_ie .cke_button .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale'); 
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_office2003 .cke_browser_ie .cke_rtl .cke_button .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale'); 
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_office2003 .cke_browser_ie6 .cke_button .cke_icon
@@ -402,5 +402,5 @@
 .cke_skin_office2003 .cke_browser_ie .cke_button .cke_buttonarrow
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/sprites.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_office2003 .cke_browser_ie6 .cke_button .cke_buttonarrow
Index: /CKEditor/branches/versions/3.5.x/_source/skins/v2/menu.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/v2/menu.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/v2/menu.css	(revision 6218)
@@ -52,9 +52,9 @@
 .cke_browser_ie .cke_skin_v2 .cke_menuitem .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie.cke_rtl .cke_skin_v2 .cke_menuitem .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie6 .cke_skin_v2 .cke_menuitem .cke_icon
@@ -73,9 +73,9 @@
 .cke_browser_ie .cke_skin_v2 .cke_menuitem .cke_disabled .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie.cke_rtl .cke_skin_v2 .cke_menuitem .cke_disabled .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale');
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_browser_ie6 .cke_skin_v2 .cke_menuitem .cke_disabled .cke_icon
Index: /CKEditor/branches/versions/3.5.x/_source/skins/v2/richcombo.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/v2/richcombo.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/v2/richcombo.css	(revision 6218)
@@ -152,5 +152,5 @@
 .cke_skin_v2 .cke_browser_ie .cke_rcombo .cke_openbutton
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/sprites.png', sizingMethod='scale'); 
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_v2 .cke_browser_ie6 .cke_rcombo .cke_openbutton
@@ -253,5 +253,5 @@
 .cke_skin_v2 .cke_browser_ie .cke_rcombo .cke_disabled .cke_openbutton
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/sprites.png', sizingMethod='scale'), alpha(opacity=50);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=50);
 }
 .cke_skin_v2 .cke_browser_ie6 .cke_rcombo .cke_disabled .cke_openbutton
Index: /CKEditor/branches/versions/3.5.x/_source/skins/v2/toolbar.css
===================================================================
--- /CKEditor/branches/versions/3.5.x/_source/skins/v2/toolbar.css	(revision 6217)
+++ /CKEditor/branches/versions/3.5.x/_source/skins/v2/toolbar.css	(revision 6218)
@@ -249,10 +249,10 @@
 .cke_skin_v2 .cke_browser_ie a:hover.cke_button .cke_disabled *
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale'), alpha(opacity=30);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=30);
 }
 .cke_skin_v2 .cke_browser_ie .cke_rtl .cke_button a.cke_disabled *,
 .cke_skin_v2 .cke_browser_ie .cke_rtl a:hover.cke_button .cke_disabled *
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale'), alpha(opacity=30);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale'), alpha(opacity=30);
 }
 .cke_skin_v2 .cke_browser_ie6 .cke_button a.cke_disabled *,
@@ -306,9 +306,9 @@
 .cke_skin_v2 .cke_browser_ie .cke_button .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons.png', sizingMethod='scale'); 
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_v2 .cke_browser_ie .cke_rtl .cke_button .cke_icon
 {
-	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icons_rtl.png', sizingMethod='scale'); 
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale');
 }
 .cke_skin_v2 .cke_browser_ie6 .cke_button .cke_icon