Questions related to the the Graphics Processing Unit itself. Questions about graphics cards can be found at [tag:graphics].

learn more… | top users | synonyms

3
votes
3answers
9k views

browser without gpu support

Google has an Easter egg that draws 3D graph but when I tried it out on chrome it complained about no WebGL support. I've also tested it on Firefox whose WebGL support was enabled but ended up with ...
4
votes
1answer
2k views

VLC with hardware acceleration crashes if launched from the Unity Dash [closed]

Background I'm running Ubuntu 11.10 (64-bit) on a computer with an AMD E-450 APU. This chip has an integrated Radeon HD6320 graphics processor. I successfully installed the latest proprietary driver ...
2
votes
1answer
1k views

“hardware drivers” don't detect my GPU (NVIDIA 520M 1GB) [closed]

Ubuntu can't detect my GPU. Jockey shows no drivers whatsoever and I can't even install the nvidia drivers through sudo apt-get install nvidia-current. That's what I get : Error! Bad return status ...
3
votes
2answers
18k views

How do I turn off the Radeon GPU ono my HP Pavilion DM4?

I have a HP DM4 Beats Edition running Ubuntu 11.10. The HP Pavillion runs on-board Intel graphics as well as Radeon GPU. From what I have read it appears that the Radeon GPU is draining my battery ...
4
votes
2answers
2k views

How can I compile the OpenCL module for Pyrit?

I want to use my GPU with Pyrit. I use Ubuntu 11.10, ATI Radeon HD 68xx and i7 2600K. Step done: Install latest ATI driver from manufacturer website Install AMD APP SDK When I run benchmark I ...
3
votes
2answers
5k views

How to downgrade Flash from 11.x to 10.3

Ubuntu v11.10 Adobe stripped gpu hardware acceleration from flash 11 due to security concerns. That's great, but I'd like to the accelerated video that Flash 10.3 affords on my nettop. The problem ...
3
votes
2answers
3k views

Hybrid graphics Intel/Radeon HD 6630M

I bought a Dell Vostro 3450 with hybrid GPU and I don't know how to configure properly, I think the fan is running at full speed, also I'm really new in this OS, so I would appreciate all the help you ...
1
vote
1answer
1k views

How to install a new graphic card without Xserver

I'v bought a new graphic card and installed it on my pc. Now - ubuntu won't load, all I get is a command line terminal at the end. I've tried to type startx and got this error: NVIDIA(0): The NVIDIA ...
2
votes
1answer
2k views

How do I turn off nVidia high performance mode?

I am new to Ubuntu 11.10 and never touched linux until today. I installed Ubuntu alongside with Windows 7. I have an issue with my laptop overheating and freezing when it uses the high performance GPU ...
2
votes
1answer
736 views

Nvidia not showing both video cards

Im running Ubuntu 11.10. I installed the nvidia drivers version "current version" and they are installed correctly and currently in use - this is what the Additional Drivers program tells me. I go ...
1
vote
2answers
183 views

Upgrading Hardware (GPU), will it work?

In a couple of days, I will change my old nVidia Quadro FX570 to nVidia GTX560Ti and I've been wondering if simply changing the GPU will work with my Ubuntu or it will break my system/create ...
2
votes
0answers
489 views

How can I choose which GPU to use from grub using vgaswitcheroo? [closed]

I have a notebook with switchable AMD/Intel Graphics. I use, successfully, vgaswitcheroo to choose the active GPU and disable the unused one by a script in rc.local. However, I would like to be able ...
4
votes
2answers
3k views

3 monitors on a GT 430?

Will a card like the GT 430 which has 1x dvi, 1x vga, and 1x hdmi ports allow me to connect 3 monitors to it giving me a large desktop spanning 3 screens? Assuming I have 3 vga monitors and get the ...
0
votes
1answer
384 views

GPU Frequecy Scaling Indicator

I have ATI radeon 6320 graphics. As cpu frequency scaling indicator is there any gpu frequency scaling indicator? Where i can set possible gpu clock speed or mode (performance, power-saving,etc). ...
0
votes
1answer
1k views

How do I disable the Nvidia GPU on a Dell Vostro 3500? [duplicate]

Possible Duplicate: How well do laptops with Nvidia Optimus work? Ubuntu website stipulates that Dell Vostro 3500 is a certified laptop with a condition that only integrated Intel GPU is ...
1
vote
0answers
614 views

Multiple Monitors Dual AMD GPU Not Working? [closed]

I installed 11.10 and finally have two of my monitors working. I have a dual radeon hd 6950 setup with the two working monitors in the first card and the third in the second. It worked fine in Windows ...
9
votes
4answers
8k views

What can I do to prevent Ubuntu from overheating my Notebook?

I have an easynote tj65 (2.1 ghz dual core with Geforce GT240M) running Ubuntu 11.10 and Windows 7 in dual-boot-mode. While Windows 7 doesn't have any comparable issues, Ubuntu is making my notebook ...
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 ...
1
vote
2answers
7k views

How to improve performances [duplicate]

I have seen this question, but that question seems to be obsolete with the 11.10 version. Last week, I upgraded from 11.04 to 11.10. I am usually using gnome desktop clasic (without effects,also ...
4
votes
2answers
4k views

external GPU system in Linux?

Has anybody got any idea what would be needed to have a working external GPU system (eGPU) under Linux? I've just seen this post of a DIY eGPU system: ...
5
votes
3answers
2k views

How to switch between GPU's on an Asus EEE1015PN

I have an Asus EEE1015PN intel N550 with two GPU's: GMA3150 and Nvidia ION2. If I use (but I don't want to) windows 7 and I want to watch a full hd movie, then it switches to the bigger GPU. If I ...