Can you attach output of "xset -q" after reboot (before manually changin DPMS settings with xset dpms"
** Changed in: acpi (Ubuntu) Status: Unconfirmed => Needs Info -- Display does not enter power-save (both tty1 & X) https://launchpad.net/bugs/66026 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs