I see this same issue with a Linux Certified LC2210D laptop. Gnome- screensaver is running dpms timeouts are all 0.
Manually setting the xset variables fixes the problem, but the settings are lost on sleep. What would be the appropriate place to have the command run as a temporary fix? -- g-p-m failing to use DPMS to power off display https://launchpad.net/bugs/34233 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
