Ubuntu
linux package

  1. Bug #881132
  2. Comment #3

Comment 3 for bug 881132

Revision history for this message
ubik (m-beigert) wrote :

I've got the same problem on Lenovo G-770. It has also integrated Intel 3000 HD and discrete AMD Raden HD 6650M. When i do

echo DIS > /sys/kernel/debug/vga_switcheroo/switch

system freezes.

When I try:

echo DDIS > /sys/kernel/debug/vga_switcheroo/switch

and restart X, then the system also freezes.

I've tried Kernel v3.1-rc10-oneiric from your