Go to any website with a combo-box opens it and it renders really bad.
On Mac it's not reproducible with Mac style but with plastique. On Linux it's broken too with plastique or even with Oxygen.
Created attachment 94450 [details]
Comment on attachment 94450 [details]
I think there was something stupid in my breakfast that day.. r=me
Revision r87087 cherry-picked into qtwebkit-2.2 with commit 27c2c6c <http://gitorious.org/webkit/qtwebkit/commit/27c2c6c>