Index: univention-management-console-frontend/css/dijit/themes/umc/umc.css
===================================================================
--- univention-management-console-frontend/css/dijit/themes/umc/umc.css	(Revision 33693)
+++ univention-management-console-frontend/css/dijit/themes/umc/umc.css	(Arbeitskopie)
@@ -2715,6 +2715,7 @@
   -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
   font-size: 1em;
+  max-width: 300px;
 }
 .dj_ie6 .umc .dijitTooltipContainer {
   background-image: none;