Same problem here with a Lenovo W500. I'm not using whole disc encryption however (but use an encrypted /home). I have tried the "Boot options" instructions but the screen goes to black before anything meaningful is written (also it gets black quite quickly).
3.2.0-39 works like a charm and 3.2.0-40 in recovery mode also works so it's probably due to some driver/module. I'm currently only using the embedded Intel GPU and not the AMD one (this machine has both). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1166812 Title: black screen 3.2.0-40-generic kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1166812/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs