4
votes
1answer
845 views

discrete GPU not working after update

I updated Ubuntu few days ago and my discrete GPU stopped working. When I start laptop I get some errors starting with unable to handle kernel paging request at ...some gibberish(probably some kind ...
0
votes
1answer
293 views

How do I undo and install the proprietary GPU driver?

At https://wiki.ubuntu.com/Bumblebee I did steps 1 to 3. However, instead of doing step 4, I did: sudo apt-get install --no-install-recommends bumblebee linux-headers-generic? If one day, I wanted ...
1
vote
1answer
1k views

Nvidia Drivers and GPU

I've a laptop with an Nvidia optimus graphic card (GEForce GT 630m) with Ubuntu 12.04 installed. After a while of looking around, I found that the optimus controller for linus is bumblebee, so I ...
3
votes
4answers
5k views

Getting gnome-shell working on nvidia optimus notebook

what i need is to enable the lamest hardware acceleration to get gnome-shell or unity 3d working. i know about bumblebee/ironhide/bumblebee-project. but i didn't understand how to use it directly ...