Same problem here but I'm on Linux Lite on a Dell Inspiron Mini 10. I found an easy temporary fix. If you go to the power manager settings and change all the "When closed lid" settings to "Lock Screen" instead of hibernate it keeeps the screen from screwing up
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1283938 Title: [Samsung NP535U4X-S01TH] Ubuntu 14.04 blank screen after wakeup from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1283938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs