X11 problems under FC4

[Jan Visser]

Joachim Backes wrote:
> After upgrading from FC3 to FC4 having problems with X11: when leaving
> a session with Gnome Menue->logout, then the display hardware is not
> reset correctly: there remains a ugly pattern with red vertical stripes
> on my LCD display so nothing more is readable.
> 
> Additionally, switching from the X Desktop to consoles with Ctl+Alt+Fx  
> shows the same colored console windows (not black ones). 
> 
> Did somebody make similar experiences?
> 
Are you using an nvidia card?