Missing grafic elements when running Internet Explorer

I’ve trouble running my project with IE 8.0 on Windows 7 pro.

Panes, windows, treegrids and more are displayed wrong. (see attached screen shots).

Firefox works just fine, also does Crome.
SmartGWT is v. 2.1

Anyone have an idea?

Take a look at http://forums.smartclient.com/showthread.php?t=12057, see if that doesn’t help out.

Did’n help to solve the problem.

but i found the same issue here:
http://forums.smartclient.com/showthread.php?t=6394