I'm getting the same symptoms as this bug in precise with 304 series drivers and a GTX 680 - on a desktop, not a laptop.
$ uname -a Linux fatherboard 3.2.0-29-generic #46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux Please reopen. Xubuntu 12.04, dimmed every suspend, have to kill xorg (Relog) to regain proper brightness. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/451282 Title: display is fully dimmed after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/451282/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs