Helmut Jarausch <jarausch <at> igpm.rwth-aachen.de> writes:
> Thanks for all your help, > I'm trying to find the source of the problem, Depending on your video setup, you may need to recompile the video driver (nvidia-drivers or ati-drivers). I'm not sure what all change on your last update.... Also look at the X log files to see what's going on: /var/log/Xorg.0.log your xorg.conf file may have been altered? I always save a spare copy, with an appended dated, particulary if I read about something and noodle with with xorg.conf. just a few ideas, James