Tagged Questions
2
votes
4answers
7k views
Hybrid Graphics on Ubuntu 12.04 switching to discrete
I have a Sony Vaio VPCCB-27FX with hybrid graphics. Using vgaswitcheroo enables me to switch my discrete card off to save power.
Now when i want to switch to the discrete card for performance, my ...
0
votes
0answers
1k views
Vgaswitcheroo with kernel 3.3 [closed]
because kernel 3.3 is way cooler than everything else, i wanted to switch to it.
unfortunately, i can't find /sys/kernel/debug/vgaswitcheroo anymore.
i tried using modeset=1 and radeon.modeset=1, also ...
0
votes
1answer
1k views
How can I enable switchable graphics in my Lenovo G770 laptop?
Previously I asked about the same problem in Ubuntu 11.04 with messed up drivers, but now I completely reinstalled system and updated it to latest 11.10.
Last time, I tried using various drivers for ...
3
votes
1answer
3k views
How do I get the Radeon HD 6650M in my Lenovo G770 laptop working?
As stated in the topic, I have the following problem: there're two VGAs in my Lenovo G770 laptop with Ubuntu 11.04, namely Intel Mobile HD and AMD Radeon HD 6650M. And if integrated videocard is ...
