Ubuntu
linux package

  1. Bug #541501
  2. Comment #27

Comment 27 for bug 541501

Revision history for this message
Bryce Harrington (bryce) wrote : Re: [lucid] [LENOVO T60] external screen display shows "shivering", horizontal refresh offset

Thanks, this sounds sort of like a modesetting issue and probably should go upstream. That would explain why the behavior varies on different resolutions. Does it work properly if you boot with the radeon.modeset=0 grub option?