I found this bug is already reported upstream for this hardware: https://bugs.freedesktop.org/show_bug.cgi?id=18342
** Also affects: xserver-xorg-video-intel via https://bugs.freedesktop.org/show_bug.cgi?id=18342 Importance: Unknown Status: Unknown -- [i965] Dell Studio 15 White Screen on X startup https://bugs.launchpad.net/bugs/297245 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs