I've read the statu of (bug #980746) and it appears that upower 0.9.15 resolves the issue that caused suspend not to work after undocking my laptop model.
After filing this bug originally I had updated the OS from 11.10 to 12.04 - FYI. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/948485 Title: Suspend after undocking laptop doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/948485/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs