After I had recharged the battery a little I tried to reproduce the bug a couple of times but then it worked fine. Some time later the battery level had gone down to 33 % and then suspend failed. I'm attaching the pm-suspend.log from that incident.
** Attachment added: "pm-suspend.log" http://launchpadlibrarian.net/23116760/pm-suspend.log -- [jaunty] gnome-power-manager crashed in suspend https://bugs.launchpad.net/bugs/334259 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