*** This bug is a duplicate of bug 1163720 *** https://bugs.launchpad.net/bugs/1163720
After some discussion with Kamal Mostafa (kamalmostafa), we've agreed that this is actually a dupe of bug 1163720. It is a kernel bug with some intel based laptops (not only Dell) in UEFI mode. Some patches are currenlty being tested... ** This bug has been marked a duplicate of bug 1163720 Brightness control broken on XPS13 and 3.8.0-16, 3.8.0-22 and 3.11.0-12 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1243539 Title: Black screen on Dell XPS 13 (L322X) with Ubuntu Gnome 13.10 x64 live media in UEFI mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1243539/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs