r69 broke IE, the wrapping problem is solved in r72 so the width:100% from r69 can be discarded

40dfc0e4 · Eric Rasmussen · 588388d4 · 40dfc0e4
Commit 40dfc0e4 authored Apr 04, 2012 by Eric Rasmussen
--- a/themes/advanced/skins/unl/ui.css
+++ b/themes/advanced/skins/unl/ui.css
@@ -138,8 +138,7 @@
 }

 .unlSkin table.mceToolbar {
-	margin-left: 3px;
-	width: 100%
+	margin-left: 3px
 }

 .unlSkin table.mceToolbar td div {