This bug should be considered invalid. With further testing (after updating the bios) some computers are now booting as expected. One is not, but one doesn't convince me that it would be a kernel issue, especially since others do.
** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1383968 Title: Booting Dell Optiplex only works if first boot into safe mode. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1383968/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs