Same as comment #203 here on a DELL Latitude E6510 with resolution 1600x900 x64 kernel.
I rolled back to the standard kernel, which BTW, functions "correctly" despite the "failed to get i915 symbols, graphics turbo disabled" message: Wakeup after suspend always results in black screen, most of the times when I close the lid without locking the screen is does the same, even if I specified that closing lid should just black screen, not suspend. Sometimes when plugging out/in on a docking station with an external monitor, it all goes black too. No other options than hard reboot 4secs on Power button Steven -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/600453 Title: [arrandale] [i915] DELL E6510: blank screen on boot (Intel GPU) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs