I have noticed the same issue both in Ubuntu and fedora with my dell D400 laptop. The issue is caused by the Intel driver in X11. When I reverted back to i810 instead of Intel as is announced in the forums it works perfectly.
http://ubuntuforums.org/showthread.php?t=591589
I have noticed the same issue both in Ubuntu and fedora with my dell D400 laptop. The issue is caused by the Intel driver in X11. When I reverted back to i810 instead of Intel as is announced in the forums it works perfectly.
http:// ubuntuforums. org/showthread. php?t=591589