Index: /CKEditor/trunk/_source/skins/kama/mainui.css
===================================================================
--- /CKEditor/trunk/_source/skins/kama/mainui.css	(revision 4839)
+++ /CKEditor/trunk/_source/skins/kama/mainui.css	(revision 4840)
@@ -34,4 +34,6 @@
 	background-position: 0 -1950px;
 	display: block;
+	/* IE Quirks: editor chrome overflow horizontally without an explicit width. */
+	_display: inline-block;
 	padding: 5px;