@João Gomes Exactly, I'm suggesting to clean install. However, I'm not pretty sure of the results. All I said is a just hypothesis of the problem being related to the Jaunty-Karmic update process.
And I was trying to confirm my hypothesis by asking all the affected ppl if they've updated to Karmic through Jaunty or not. -- Gnome Power Manager fails to put display to sleep https://bugs.launchpad.net/bugs/431146 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