I have same problem with Dell Optiplex 755 with Intel chipset and using both kernel 2.6.32-22 and 2.6.34-020634.
In my case, the issue never happened while I'm actively using the system but after a long idle time (usually during night time). Maybe another important info is that I'm using a Trendnet 409K 4 port KVM switch and, during the idle time before the problem happens, the KVM is never selected on the Ubuntu machine. -- 10.04 - Xorg Crash: Video device settings could not be detected correctly https://bugs.launchpad.net/bugs/579653 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