Ok, I think that rules out the obvious causes. Could you test an upstream kernel build as described here:
https://wiki.ubuntu.com/Kernel/MainlineBuilds If you have problems with the display using those kernels you may need to remove any proprietary video driver you have installed ( fglrx ) and/or boot with the nomodeset option. ** Package changed: ubuntu => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1176122 Title: computer randomly restarts when ac power adapter is used. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1176122/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
