I am having this issue, and I am up-to-date with all upgrades in the 12.04 beta. I have a HP Pavilion dv7 laptop with i7 quad core processor, AMD/fglrx video driver. Under unity 3d, when I lock the screen and it goes blank, the cpu and fan spin up. After unlocking and bringing the screen back up, the fan spins down. It looks like compiz or X is the process cranking up the CPU (given that I am looking at top and powertop just after logging back in, it is a bit like trying to figure out if the refrigerator light actually goes off when you close the door, but I think compiz is the culprit). In any case, this happens consistently under unity3d, but not under unity 2d.
-- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/917210 Title: compiz+unity3d generates > 50 wakeups a second on idle system To manage notifications about this bug go to: https://bugs.launchpad.net/compiz-core/+bug/917210/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : [email protected] Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp

