I note your display controller is being opened by the sisfb framebuffer device driver. We normally blacklist all of the framebuffer device drivers. Could you try blacklisting that as well. You can do this by adding a blacklist entry (as below) as you did before:
blacklist sis-agp Also could you attach the /var/log/Xorg.0.log file. ** Changed in: linux (Ubuntu) Status: In Progress => Incomplete -- ubuntu 8.10 crashes after about 5 minutes https://bugs.launchpad.net/bugs/302522 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