This doesn't sound like an X bug. Moving to gnome-power-manager, which is in charge of locking the screen.
** Package changed: xserver-xorg-video-intel (Ubuntu) => gnome-power- manager (Ubuntu) -- display goes to sleep even though sleeping is set to "never" https://bugs.launchpad.net/bugs/553741 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