Index: /CKEditor/branches/prototype/_source/skins/default/dialog.css
===================================================================
--- /CKEditor/branches/prototype/_source/skins/default/dialog.css	(revision 2748)
+++ /CKEditor/branches/prototype/_source/skins/default/dialog.css	(revision 2749)
@@ -201,4 +201,5 @@
 	padding-left: 10px;
 	border-bottom: 1px solid #D5D59D;
+	line-height: 50%;
 }
 
@@ -207,4 +208,5 @@
 	width: 100%;
 	border-bottom: 1px solid #D5D59D;
+	line-height: 50%;
 }
 
@@ -272,4 +274,15 @@
 	padding: 4px 5px;
 }
+
+.cke_skin_default.cke_browser_webkit.cke_mode_quirks .cke_dialog_tab_center
+{
+	padding: 4px 5px 5px 5px;
+}
+
+.cke_skin_default.cke_browser_webkit.cke_mode_standards .cke_dialog_tab_center
+{
+	padding: 4px 5px 2px 5px;
+}
+
 
 .cke_skin_default .cke_dialog_tab_selected
Index: /CKEditor/branches/prototype/_source/themes/default/theme.js
===================================================================
--- /CKEditor/branches/prototype/_source/themes/default/theme.js	(revision 2748)
+++ /CKEditor/branches/prototype/_source/themes/default/theme.js	(revision 2749)
@@ -107,5 +107,6 @@
 
 		var container = CKEDITOR.dom.element.createFromHtml( [
-				'<div class="cke_skin_', editor.config.skin, ' ', CKEDITOR.env.browserCssClass,
+				'<div class="cke_skin_', editor.config.skin, ' ', CKEDITOR.env.browserCssClass, ' ',
+					CKEDITOR.document.$.compatMode == 'CSS1Compat' ? 'cke_mode_standards' : 'cke_mode_quirks',
 					' ', 'cke_', editor.lang.dir,
 					'" ', 'dir="', editor.lang.dir, '"><div id="cke_dialog_%d" class="cke_dialog" style="position:',
@@ -132,6 +133,6 @@
 							'</div>',
 							'<table id="cke_dialog_tabs_%d" class="cke_dialog_tabs" cellpadding="0" border="0" cellspacing="0"><tbody><tr>',
-							'<td class="head_filler"></td>',
-							'<td class="tail_filler"></td>',
+							'<td class="head_filler">&nbsp;</td>',
+							'<td class="tail_filler">&nbsp;</td>',
 							'</tr></tbody></table>',
 							'<div id="cke_dialog_contents_%d" class="cke_dialog_contents"></div>',