2
votes
0answers
474 views

Radeon HD + vgaswitcheroo

I have a Hp Envy4 1025tx machine. I've tried vgaswitcheroo and amdcccle. I'm happy with Vgaswitcheroo powersaving efficiency and amdcccle's performance. I want both of them on my system. Is there a ...
0
votes
1answer
500 views

Can't access vgaswitcheroo file, access denied?

Hi I'm trying to change my integrated graphics card to my discrete graphics card (Nvidia GeForce 540m) and when I use the vgaswitcheroo method, I can't access the file doing this: $ls -l ...
0
votes
0answers
345 views

vgaswitcheroo - switch GPU based on load?

Is it possible to make vgaswitcheroo switch between GPU based on load? For example, when computer would be in idle it would turn off discrete and use only integrated; when enough load would ...
3
votes
1answer
1k views

How can I disable one Graphics card/GPU on my system? (Interchangeable graphics involved)

The problem I have is this: I have a DELL laptop with 2 GPUs, an Intel integrated and high performance of AMD Radeon HD a 6470m, but Ubuntu does not detect it. However, the two are active at the same ...
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 ...
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 ...
1
vote
3answers
784 views

How do I stop my fans from going crazy after resuming after suspending?

I'm kinda new to ubuntu, and I have an HP Envy 14-2020nr. The computer has hybrid graphics, and since Ubuntu doesn't yet handle them very well I've been using vga_switcheroo to disable the discrete ...