I have this behavior with GTX465M (should be essentially the same thing as 580M) when running my laptop on battery power. When I plug power from charger, I can use all performance levels. Driver version 310.14.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/1096155 Title: PowerMizer's performance level goes max to lv.2 from 4 possible on NVIDIA GTX series. To manage notifications about this bug go to: https://bugs.launchpad.net/bumblebee-project/+bug/1096155/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

