This bug disappeared some time in Vivid (but the not able to adjust screen brightness), but now that I upgraded to Wily (15.10), the problem is back.
** Changed in: linux (Ubuntu) Status: Expired => Confirmed ** Tags added: wily ** Tags removed: latest-bios-a11 ** Tags added: latest-bios-a14 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1400235 Title: 10de:11fc [Dell Precision M4800] Screen does not wake up after sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400235/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs