When scrolling up/down with the mouse wheel, I get rendering errors too (screenshot attached). It's since I've upgraded to 9.10 (Karmic (running on Xubuntu)) / Firefox 3.5.6. I'm not using Compiz, and the problem occurs both with 3rd party NVidia driver, but also with the Ubuntu driver.
When scrolling up/down with the mouse wheel, I get rendering errors too (screenshot attached). It's since I've upgraded to 9.10 (Karmic (running on Xubuntu)) / Firefox 3.5.6. I'm not using Compiz, and the problem occurs both with 3rd party NVidia driver, but also with the Ubuntu driver.