I sort of fixed my problem. I switched my VGA->DVI-SUB connector to other head and now it works okay. So only ONE head is affected.
(II) RADEON(0): Output DVI-0 using initial mode 1680x1050 DVI-0 is the good one, which works. DVI-1 has bad colors. -- [R423] gamma bug, display too bright when using DVI-VGA adapter [patch] https://bugs.launchpad.net/bugs/548709 You received this bug notification because you are a member of Ubuntu-X, which is the registrant for xserver-xorg-driver-ati. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp