It's happening with me also Ubuntu 11.04 Toshiba Tecra M11
But the solution of unplug and plug the AC cable it's not working for me. I need to restart de computer to solve it, so basically I cannot use the "suspend" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/559936 Title: 10.04 - Screen brightness is dim after suspended mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/hal/+bug/559936/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs