0
votes
0answers
57 views

DRI_PRIME doesnt work

I have a HP G6-2251ST(7420g+7670m). Im following the procedure below to make my 7670m work but performance seems to stay same. Here is what ive done; xrandr --listproviders Providers: number : 3 ...
1
vote
0answers
451 views

Black screen when trying to install 13.10, 12.04 works using nomodeset

I get a black screen (with backlight on) every time I try to boot up a LiveCD image from usb. I'm trying to install 13.10 and tried both 32 and 64 bit versions. I can boot 12.04 LTS release using ...
3
votes
1answer
1k views

Unable to switch to integrated GPU, using fglrx, Catalyst 12.6, Ubuntu 12.04

recently I installed proprietary drivers from ATI, but I am unable to switch to integrated GPU using console sudo amdconfig --px-igpu sudo restart lightdm i am able to log in, but then system ...