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

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0
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1answer
629 views

nvcc fatal : Unsupported gpu architecture 'compute_30'

I am trying to setup vlfeat/matconvnet on my system. But it give me error when I try to compile GPU files. I am trying their manual. I use both way of compiling, straight and forcing for cuda-6.0 ...
2
votes
0answers
110 views

Use Integrated Inted HD 4600 for X server and dedicated Nvidia GTX 970 for CUDA

I have a brand new computer and I am planning on installing Ubuntu 14.04 LTS on it. I will use it for calculations that is why it has the Cuda-enabled Nvidia GTX 970 GPU. I'd like to have this GPU ...
1
vote
0answers
126 views

NVIDIA GeForce GT 240M running hot on Kubuntu 64bit

I'm using a Packard Bell - EasyNote TJ65 (64bit Core) with a NVIDIA GeForce GT 240M. I know my computer is not the newest nor fastest model but until now I never had Problems running Linux Kubuntu ...
1
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0answers
37 views

Interface delay with NVIDIA driver

I am experiencing a strange bug with a new installation of Ubuntu 14.10. It looks like I/O events are processed with a delay. That is, every event from either the mouse or the keyboard (both USB) ...
0
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1answer
157 views

GPU overheating 133 celsius

Recently had to reinstall Ubuntu 14.04. After first restart display keeps shutting down. Checked temp of gpu it was 133 celsius! It's an amd radeon HD2600XT. Software center displays no proprietary ...
0
votes
1answer
99 views

What advantage does a GPU card offer in an Ubuntu laptop? [closed]

The time has come for me to buy a new laptop. I use Ubuntu (well, Kubuntu) and nothing else. Out of my working hours I use my laptop to watch movies and sometimes I have to do video conversions with ...
1
vote
1answer
63 views

I'm certain Ubuntu doesn't recognise that I have two GPUs

The possible duplicate is regarding multiple monitor setups and intergrated GPUs, so it's unfortunately not at all relevant. I use two GeForce GTX 780 Phantom GPUs, and I've never had a trouble ...
1
vote
1answer
153 views

Intel iGPU and Xubuntu jitter

I just recently purchased an Intel i7 4790k CPU and installed Xubuntu shortly after. A lot of things seem to work correctly however the HD 4600 of the 4790k seems to struggle a little bit. Moving ...
1
vote
1answer
201 views

Passthrough AMD GPU to virtual machine without using second GPU

I read some topics about passing GPU to virtual machine, but that examples requires an two GPU's (one for VM and one for host OS). And now I find mentions about passing single available in system GPU ...
2
votes
1answer
2k views

Ubuntu 14.04 & AMD 14.6 Driver issue R7 260X

Okay I have searched and for some reason I am just having problems installing the Beta driver 14.6 on Ubuntu 14.04. This is my second installation today as I messed up my last one following other ...
1
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0answers
46 views

Cannot boot into GUI

Cannot boot into GUI at all. Was working for awhile but I think something happened awhile back, when I plugged my TV into the HDMI port on my laptop. After trying a ton of solutions like ...
-1
votes
1answer
407 views

What is the GPU driver i am currently running?

I have installed latest nVidia graphic driver via this PPA "xorg-edgers/ppa". Now in Nvidia X server setting showing the driver version is 346.35. But in Ubuntu's Additional Drivers there is no such ...
0
votes
2answers
502 views

What are the non-gaming benefits of a dedicated GPU? [closed]

I am getting ready to purchase a new computer. I don't do any gaming really at all. I mostly will be compiling code, editing video and pics, compiling apps, etc. I do like good graphics performance ...
0
votes
1answer
323 views

Xubuntu 14.04: How do I know if I'm using my NVidia 740M when playing games?

I currently installed Wine and I'm successfully playing Diablo III. However, when I check my FPS, it's around 40 FPS. My computer is an ASUS X550LB with 8GB of RAM and an NVidia GeForce 740M. I ...
1
vote
1answer
250 views

NVIDIA drivers mystery!

I have had problems with NVIDIA drivers for a while. Now I got a problem: In additional drivers I get 331.113, as this link http://www.nvidia.com/Download/driverResults.aspx/80533/en-us shows, it is ...
0
votes
1answer
868 views

Proper installation of gstreamer1.0-vaapi

Okey guys here is my problem for the past few weeks Iam trying to use vaapi.I have intel i5 processor (Wayland) which supports vaapi but for some strange reason I can't make it working also I run ...
-1
votes
2answers
799 views

enabling discrete gpu and choosing which gpu to use

Hi all since this is my first post here. But not my first time here. I have used askubuntu a lot, the last few weeks and i have found answers to many questions i had. Unfortunately since im a linux ...
1
vote
2answers
770 views

What is the best way to install graphic card drivers?

I have a 64bit laptop with two grapgic cards (and one of them is Nvidia). In application Additional Drivers there was nothing under the tab "Additional drivers". So I wondered - should I download GPU ...
1
vote
0answers
84 views

Chrubuntu 12.04 Desktop Won't Load

I'm on a Lenovo X131e Chromebook. Upon start up I am able to move the mouse pointer around a black screen with a blinking text cursor in the top corner. If I switch to a terminal and then try to ...
1
vote
1answer
523 views

AMD A4-5300 and GPU computing on BOINC

I have an AMD A4-5300 APU, which is a dual-core CPU and GPU. It is OpenCL capable. I am trying to get BOINC to recognise the GPU but it seems unable to. Log (snipped): [---] Starting BOINC client ...
1
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0answers
27 views

Screen Garbled When Trying To Install

I'm new to Ubuntu. I'm trying to install on an HP TouchSmart 320 PC with an integrated AMD Radeon HD 6410 gpu. First I get a purple screen with Ubuntu in the middle but then it goes ...
0
votes
1answer
87 views

About my GPU- is it integrated?

Here is my grephics card output on lspci | grep VGA: NVIDIA Corporation GF119 [GeForce GT 610] (rev a1) I did not buy my computer, but I heard, so it has integrated graphics card. I want to know- is ...
1
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0answers
181 views

Ubuntu Hybrid Graphics automatic switch

My notebook have an integrated gpu (intel HD) and a discrete gpu (AMD Radeon 8850M). Looking into the ubuntu documantaion here https://help.ubuntu.com/community/HybridGraphics I tried using ...
1
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0answers
242 views

problems installing gpu driver

after running the installation of the driver i get an error that i need to install some prerequisites found in the fglrx-install.log file and there i found this NOTE: If your system has logged the ...
3
votes
0answers
635 views

Can AMD A-Series APU support OpenCL?

Have spent a lot of time on this one one but can't find an answer here. Ubuntu 14.10 clean install. AMD A10-7700K APU with Radeon(TM) R7 Graphics x4. 1) Started with the xserver open-source wrapper ...
0
votes
1answer
83 views

Can I tap my notebook to a powerful stationary computer's CPU / GPU / RAM resources example via LAN?

THE GENESIS Currently I have a little experience with NoMachine, a great tool for cross-OS remote desktop, however this program has problems with H264 support while the codecs are actually working on ...
3
votes
1answer
438 views

How to configure Multiple Mult-Headed GPU Cards?

I have a late 2011 Alienware Aurora R4 with two video cards: GeForce GTX 590 Driving three 27" HP2711 monitors GeForce GT 520 Driving one 32" Sharp AQUOS About a year ago I attempted to install ...
1
vote
2answers
4k views

What is the best way of monitoring GPU temperature in Xubuntu 14.04 when using the OpenSource driver?

I had a severe problem with GPU temperature in 12.04 and even later, and even if that seems gone in 14.04, I want to keep an eye on my GPU. Is there a program that would display that, in the ...
3
votes
0answers
2k views

Laptop screen goes black, but laptop still running

I have an old Asus laptop with Ubuntu 14.04 LTS. Sometimes the laptop's screen goes black, but the laptop keeps running. It happens when loading a youtube video or websites like GDrive, but not all ...
1
vote
0answers
386 views

Detected a hung GPU, disabling acceleration

on lubutnu 14.04 im getting a gpu hang on lubuntu and when i checked the system log it said [ 2303.921] (EE) intel(0): Detected a hung GPU, disabling acceleration. [ 2303.922] (EE) intel(0): When ...
4
votes
4answers
3k views

How to find out which NVIDIA GPU I have

I'm trying to use the information in this page to optimize my GPU performance. For that, I need to know which NVIDIA GPU I have. I tried the command sudo lshw -C display and I'm getting the ...
3
votes
1answer
3k views

How to enable Discrete Graphics Card on Ubuntu 14.04

I can't activate my gpu when running Ubuntu 14.04. I've tried to follow the steps here but without any luck. ...
0
votes
2answers
226 views

migrating from windows to ubuntu

my primary concerns are, 1. Dota 2 (steam game) - Will i need to reinstall "steam client and game" once i change os from win 7 to ubuntu 14.1 ?(Ubuntu supports Steam client) ...
0
votes
1answer
239 views

Ubuntu 14.04 SLI flicker

I keep getting a lot of flickering and artifacts the moment I enable sli. Tried updating the nvidia drivers but the problem remains. Is there a possible fix or work around? I'm running gtx 760s.
1
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0answers
431 views

Ubuntu 14.04 Switchable Graphics ATI Lenovo G510

Sorry if my question sound stupid, but I'm not very clever with linux yet I'm facing well known problem around here namely switchableGraphics. In --here-- you can find information that in linux ...
5
votes
1answer
571 views

Much lower temps on Ubuntu [closed]

I've noticed that CPU temps and GPU on my laptop are much lower on Ubuntu than Windows 7. On Windows temperature is like 50 celsius to 58 and on Ubuntu 40 to 50 max. Cooling is also much cooler on ...
0
votes
1answer
197 views

Ubuntu 14.04 will not Boot with AMD RadeonHD 7990 Card

I have been using Ubuntu for a while but not very good in terminal commands or solving issues. I have a problem with booting up when I attach my GPU, where grub freezes to a black screen. If detach ...
0
votes
1answer
671 views

Reverting to open-source Radeon driver shows low resolution graphics

I have tried to install the fglrx proprietary drivers for my Radeon 9000 (RV250) graphics card. This didn't work so I tried to revert to the open-source version based on this page (purge fglrx) to ...
1
vote
0answers
228 views

Hardware acceleration in video playback

I have ubuntu system with amd apu a6 llano. when I play hd videos on ubuntu using vlc or some other media player it takes so much cpu usage but when I play same video on windows 7 it takes just 5% cpu ...
-1
votes
1answer
106 views

Manage GPU settings like turn-off v-sync, antialiasing ant etc?

From the Nvidia X Server settings i have this: https://copy.com/rB7ho3D0leoa Not the GPU settings I am looking for.
0
votes
1answer
497 views

Intel GPU Monitor and Overclocking

I have an Intel Haswell i7 with HD 4800 graphics. I'm wondering what tools are available for me to monitor and tweak my GPU. I'm looking for something like Nvidia Settings if there is anything like ...
3
votes
1answer
205 views

Switching on and off integrated GPU

I have a elitebook 8570w and use it to for both graphically heavy applications as well as normal stuff. I would like to be able to switch between the dedicated and the intergrated GPU. I know about ...
0
votes
1answer
1k views

Checking Nvidia (610) GPU temp

I have had a terrible time with my new computer, constant crashes in really any flavor of ubuntu or mint. I am now on Mint 13, which is better, but just had 2 crashes in 12 hours, one while the ...
1
vote
1answer
378 views

Ubuntu 14.04 - sensors with bumblebee

I installed ubuntu last week and since I have two graphic cards in my notebook (nvidia geforce 5400 and intel integrated) I installed bumblebee to switch between them. The only problem is that since I ...
0
votes
1answer
544 views

Do I need separate graphics card to run Ubuntu Server 14.04?

Currently my company has a server running Ubuntu Server 14.04 64 bit with 4 GB of memory and Intel Core i3-2100 processor. And we want to build new a server that will use Intel Xeon E3-1230V3 ...
0
votes
1answer
121 views

Graphics card issues?

I have an Intel GPU and I think that the catalyst GPU is AMD. However, I would like to install the latest drivers for this, but am having trouble as I cannot find out which driver I have to install. I ...
0
votes
1answer
280 views

Why is radeontop showing 0,00% in all fields?

I'm trying to get realtime statistics about my graphics card utilization, and the program radeontop is supposed to enable that. However, as you can see in the screenshot below, it reports all the ...
1
vote
1answer
11k views

Ubuntu 14.04 doesn't detect my discrete GPU

I recently purchased a laptop with an Nvidia GeForce 860m, and have installed Ubuntu 14.04. On my old laptop I had 12.04, which automatically filled Additional Drivers with Nvidia drivers. But on ...
1
vote
0answers
81 views

dual GPUs? Both ATI and NVidia

I'd like to install both an NVidia GPU and an ATI GPU. Since I'm using OpenCL, I need the proprietary drivers for each. I've had troubles updrading to proprietary drivers and doing it successfully ...
1
vote
1answer
3k views

How to install drivers to recognize my Intel HD 3000 graphics card? (on Ubuntu 14.04LTS)

I have tried installing the drivers from the offcial linux graphics drivers at the intel page (it was called something like Intel HD Graphics Installer 1.03) but apparently it only works for Ubuntu 13 ...