Ubuntu
linux package

  1. Bug #541501
  2. Comment #55

Comment 55 for bug 541501

Revision history for this message
erik (erik-eriksson) wrote :

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!