some more information about my problem : - I have not this problem with fglrx driver, but I can't hibernate with this driver, - I have removed /etc/X11/xorg.conf and give Xorg.0.log as attachment. - some time, it's like like a rainbow on the video.
** Attachment added: "Xorg.0.log" http://launchpadlibrarian.net/10164067/Xorg.0.log -- [gutsy] Screen garbling on RC410 Radeon Xpress 200 https://bugs.launchpad.net/bugs/150775 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs