This also effects my laptop (xubuntu 14.04 x64) Toshiba Portege R835-p70. Intel core i5-2410M Mobile Intel HM65 Express Intel HD Graphics 3000
Steps to reproduce: 1. Reboot computer 2. Log in normally 3. Close lid and allow computer to enter sleep 4. Wake computer (login screen appears) 5. Enter password to unlock session The screen will immediately go blank (both backlight and LCD). Switching to a virtual terminal or SSHing into the box works fine. -- 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: Ubuntu 14.04 blank screen after wakeup from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1283938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs