I can confirm that adding file /etc/modprobe.d/radeon.conf with contents "options radeon new_pll=0 modeset=0" fixes the problem. (Lenovo T60 with external Samsung 950B 19" monitor). Thanks!
-- [RV515] [LENOVO T60] external screen display shows "shivering", horizontal refresh offset https://bugs.launchpad.net/bugs/541501 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 : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
