This might be a duplicate of bug 833705 which was fixed in the Natty 11.04 and Oneiric 11.10 releases. If you don't want to upgrade to these newer versions, you might try the workaround of passing 'reboot=pci' as a kernel parameter.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/879687 Title: reboot, restart, shutdown doesn't work on Dell Latitude 6520 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/879687/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
