Another guy has exactly the same problem. He has the same monitor, but a different graphic card (8600GT). And it happened when he updated his ubuntu.
ubuntu-fr post: http://forum.ubuntu-fr.org/viewtopic.php?pid=1626823#p1626823
Another guy has exactly the same problem. He has the same monitor, but a different graphic card (8600GT).
And it happened when he updated his ubuntu.
ubuntu-fr post: http:// forum.ubuntu- fr.org/ viewtopic. php?pid= 1626823# p1626823