Bubble panel css with button group

Ext version tested:

• Ext 4.0.7

Browser versions tested against:

• Chrome 11 (Windows)
• IE9
• Firefox 7.0.1

Description:

• Ext.container.ButtonGroup has an incorrect visualization of its menu items when I include bubble-panel.css

Steps to reproduce the problem:

• Run the code of your example <ext_directory>/examples/toolbar/toolbars.html with <ext_directory>/resources/css/bubble-panel.css included

With Ext 4.0.2a this problem never happened