I think this time I've found out some interesting news! First of all: ignore everything I've said before, suggesting some peace of software being the culprit.
Now I have found out what piece of software _really_ is responsible for the unusable system state, after waking up from suspend: gnome-power-manager! Now I am able to reproduce the lagging whenever I want: Just go into standby with gnome-power-manager running in your systray, and wake your laptop _without_ the power cord connected. The result will be (at least in my case) a lagging system. When waking up still being connected to the power cord everything is fine (that's why I have falsely thought that something else was making trouble). Only when I come back from suspend, just running on battery it's messed up. When I _disable_ ( by which I mean "#killall gnome-power-manager") the power manager and go to suspend, it works just as it should. Running only on battery or not, it just works. I suspect that the power-manager detects the state that we are running on battery and changes some acpi(?) settings which don't do too well on my system. But I don't know which at this moment. So please try going to suspend/hibernate with your power cord connected and only running on battery, first without the power-manager running in the background, and then with the manager turned on. (turn it of: "killall gnome-power-manager"; turn it on "gnome-power- manager", just in a terminal). I hope someone can figure something out with this. I bet it's just a number that has to be changed somewhere ;). Free beer for everyone if it's not the case ;) greetz, greebear -- [Hardy] High system load coming out of suspend and hibernate https://bugs.launchpad.net/bugs/211153 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