I did try to fix the xorg.conf but nothing help yet, I will post the last Xorg.0.log
** Attachment added: "Xorg.0.log" http://launchpadlibrarian.net/28272990/Xorg.0.log -- IBM Thinkpad T40 - Video ATI Technologies Inc Radeon Mobility M7 LW [Radeon Mobility 7500] https://bugs.launchpad.net/bugs/353996 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs