Thanks. So we need to find out which hook does the magic. For each value of <hook> in the below list, can you please run
sudo /usr/lib/pm-utils/sleep.d/<hook> suspend ; sudo systemctl suspend; sudo /usr/lib/pm-utils/sleep.d/<hook> resume In descending order of likelyhood, I recommend the following list for <hook>: 99video 95hdparm-apm 00powersave 94cpufreq 95led (The others seem *really* unrelated to suspend..) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1450396 Title: Gigabyte P35-DS3: does not stay suspended To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1450396/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs