This sounds like an acpi issue. Since you already have an acpi bug reported in LP with more information, I am closing this one. Please add any more information to that report: bug 160200 .
Thanks! ** Changed in: gnome-screensaver (Ubuntu) Status: Incomplete => Invalid ** Changed in: gnome-power-manager (Ubuntu) Status: Incomplete => Invalid -- screen goes blank and the power manager is not configured to do that https://bugs.launchpad.net/bugs/160628 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs