It just happened on my Lenovo Y450 laptop with Intel Mobile 4 graphics. My screen blanked once, I didn't notice anything else, nothing in the dmesg or Xorg log.
-- gnome-power-manager reports a broken display server after random screen blanking https://bugs.launchpad.net/bugs/505820 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
