Created a new configuration by following these instructions: http://www.thinkwiki.org/wiki/Xorg_RandR_1.2
Everything seems to work now perfectly and screensaver preview doesn't crash X anymore. X seems to be much faster now. :)
Created a new configuration by following these instructions: http:// www.thinkwiki. org/wiki/ Xorg_RandR_ 1.2
Everything seems to work now perfectly and screensaver preview doesn't crash X anymore. X seems to be much faster now. :)