Description of problem: Hi.

I normally used Fedora 12, when panels gets this strange glitches:

http://img96.imageshack.us/i/zrzutekranusr.png/

I've using Fedora for 2 months and this never happened before. GNOME and GDM
version are 2.28.2 and graphic driver are open ATi/Radeon. Nothing worked to
fix this - deleting .gconf and rest of GNOME configuration files. 


p.s: sorry for bad English - I'm from Poland.


Version-Release number of selected component (if applicable): GNOME 2.28.2 and
GDM 2.28.2




Steps to Reproduce:
1. Just set transparency panels
2.  
3.





Additional info: many people have this strange bug. See this topic:
http://forums.fedoraforum.org/showthread.php?p=1318167   

No compiz running, standard GNOME transparency.