Please provide ~/.xsession-errors, /var/log/Xorg.0.log, and the output of lspci -vvnn.
Also your English translation is very hard for me to understand. ** Changed in: compiz (Ubuntu) Status: New => Incomplete -- problème de graphisme sur l' écran https://bugs.launchpad.net/bugs/158293 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