Try if it's working with: echo mem > /sys/power/state if not working, try echo 1 > /proc/sys/kernel/acpi_video_flags it can be different modes 1, 2, 3 more you can read here:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=Documentation/power/video.txt;h=2b358498d095b59d8ddf950b1c1ec109c2c6e7d8;hb=HEAD Ist suspend working with kernel boot option nosmp? -- laptop does not suspend or hibernate https://bugs.launchpad.net/bugs/164016 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
