0
votes
0answers
18 views

why is glxgears faster without optirun

glxgears seems to be much faster when using my integrated graphics chip, than when I activate the graphics card using bumblebee's optirun or primusrun. When I run glxgears with optirun, I get ~1250 ...
2
votes
1answer
1k views

Ubuntu/Kubuntu 12.10 and nvidia optimus which drivers to use

O.K. There is a mountain of information out there that I can find of particular help is this thread: How well do laptops with Nvidia Optimus work? The hardware I'm trying to install on is an ...
4
votes
2answers
567 views

Is Bumblebee-Project that lets you configure Nvidia Optimus completely safe to use?

It's working as expected (Ubuntu 12.04 x64) and I have no problems. However I'm slightly worried about any possible damage to the hardware, I know it's far fetched but it's an unofficial workaround, ...
2
votes
0answers
69 views

How to avoid nvidia optimus syndrome? [duplicate]

Possible Duplicate: How well do laptops with Nvidia Optimus work? I'll be buying new laptop in few days, and reading the nvidia optimus problems, I got really scared. I'm not sure if I ...
1
vote
0answers
399 views

CPU usage under ideal condition [closed]

I'm using dell xpx L502X (i7 - core) with ubuntu 11.10 with nvidia 525 with optimus support. I have installed ironhide for optimus support on my laptop. When I look at system monitor even under ...
134
votes
16answers
135k views

Is a NVIDIA GeForce with Optimus Technology supported by Ubuntu?

I am considering buying a Dell XPS 15 laptop. The laptop has a Nvidia 420m card which should work with Linux but I keep reading that the Nvidia Optimus technology isn't supported on Linux. I am not ...