You can install the newest driver from the https://launchpad.net/~xorg-edgers (DDX only repository) which has static power management code. You can set ForceLowPowerMode in xorg.conf. You can see more info about possible options for radeon driver using "man radeon" command.
2010/1/31 Philip Muškovac <[email protected]> > ** Package changed: ubuntu => xserver-xorg-video-ati (Ubuntu) > > -- > no power set make ati mobility hot > https://bugs.launchpad.net/bugs/387777 > You received this bug notification because you are subscribed to > xserver-xorg-video-ati in ubuntu. > -- no power set make ati mobility hot https://bugs.launchpad.net/bugs/387777 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ 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

