ChameleonTheme button firefox 7

Flow
1

The chameleon theme
http://demo.vaadin.com/chameleontheme
 for button does not show the icon on left on firefox 7.0.1.

Any fix ?
11958.bmp (910 KB)

2

Yes, you can find it in this
thread
 as well as this
ticket

3

Thanks. I must have missed that post.