Hi all, I'm sorry. I used xserver-xorg-driver-radeonhd and switched back to fglrx-driver and can not reproduce my previous problem. I colose the bug report now.
# aticonfig --install Here my /etc/X11/xor.conf file (see attachment). Greetings, Raphael
xorg.conf.aticonfig.gz
Description: GNU Zip compressed data
