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

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5
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0answers
653 views

How can I find the memory usage on my GPU?

Previously I was checking the memory usage on my GPU with the following command: nvidia-settings -q all | grep Memory I am processing some scientific data on my GPU with numpy and theano. I was ...
3
votes
0answers
613 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 ...
3
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0answers
99 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 ...
2
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0answers
112 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 ...
2
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0answers
79 views

Title bar graphic mangled on nvidia hybrid graphic system

I'm using ubuntu 13.10 and I'm currently having problems with the title bar on every window I open it looks really bad, here's a pic. Thanks in advance . The ubuntu version is 13.10 64-bit, the ...
2
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0answers
301 views

Use Intel HD graphics for X server and left nvidia for GPU computation

I have a computer running an intel CPU (with hd graphics) and a nvidia geforce display card. Since I just need the GPU for CUDA/OpenCL computation, I want to config the computer to use intel hd ...
2
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0answers
236 views

Can I use Ubuntu VDI to run GPU intensive Windows video games?

I have a bunch of kids (5), and a bunch of laptops (total of 7 including mom & dads). My video games (Civ V, Xcom) run pretty slow on our laptops (AMD A quad core, 8GB RAM, 512 MB onboard ATI 512 ...
2
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0answers
278 views

Radeon HD 7990 in Ubuntu 12.04 and above

I suppose this is a simple question... Will a Radeon HD 7990 dual gpu card work properly in Ubuntu 12.04 and above? I've tried searching the net to no avail unfortunately. The price of the top of ...
2
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0answers
148 views

GPU under constant 25-30% load

Currently on a fresh install of 12.10 with Unity and the newest AMD 13.3 beta 3 catalyst driver. But even when on the desktop with no programs open it seems to be idling at 25-30% GPU usage and ...
2
votes
0answers
293 views

How can I make my onboard HDMI to work with my GPU?

I want to use my TV as a second monitor through HDMI in the motherboard, while use my main monitor through my graphics card since my motherboard is the only one who allows it. Ubuntu won't detect my ...
2
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0answers
986 views

AMD Driver not working on Ubuntu 12.04

I've just updated Ubuntu to latest version using Update Manager. It upgraded my kernel to 3.2.0-30. As always after installing new kernel I've reinstalled GPU drivers but with no success. AMD Driver ...
1
vote
0answers
9 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 ...
1
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0answers
50 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 ...
1
vote
0answers
216 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 ...
1
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0answers
129 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
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0answers
44 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
0answers
85 views

Is Intel Celeron 1019y supports Ubuntu 12.04.3 (3d accelerating)?

Does Ubuntu 12.04.3 LTS supports Intel Celeron 1019y? On intel's sitee defines Intel HD Graphics, on partners's sites specifieds Intel GMA HD. I have a bad user experience with Intel GMA HD and ...
1
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0answers
182 views

Is the Radeon HD 7790 supported in Ubuntu?

I have an MSI Radeon HD 7790 graphics card and I cannot figure out whether it's supported in Ubuntu or not, and to what extent (2D, 3D accel., VDPAU, etc). I tried asking on a few forums but got ...
1
vote
0answers
117 views

Cannot install on computer with multiple GPUs?

Background. I got a problem installing (K)ubuntu yesterday. It started well with the Kubuntu 13.04 installer recognizing my 3 screens out of the box for the splash screen: pic1. However, after that, ...
1
vote
0answers
125 views

How do I install the proprietary drivers for 650 ti BOOST

I just installed ubuntu on my newly built computer and wanted to use the proprietary drivers for my 650 ti BOOST. When I open the addtional drivers program it searches for available drivers but ...
1
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0answers
825 views

/usr/share/apport/apport-gpu-error-intel.py - Another case of this issue on 12.04 update

I am aware that this has already been reported in various places, I've searched using the forum and the 'similar questions' but I've not seen any solutions as of yet. Hopefully this question will aid ...
1
vote
0answers
150 views

limitations when computing on CUDA GPU, Ubuntu shut down

I have created project in C++ for CUDA GPU. it runs OK, I tried for 1 000 000 paths for 512 european options, then I increased the number so loop took longer and longer (but still few seconds), but ...
1
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0answers
97 views

Temperature soars when glxspheres is off-screen

My laptop Samsung RF511 is overheating. I noticed this problem while playing minecraft: my computer would suddenly shut down. I checked /var/log/kern.log and sure enough the system reported ...
1
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0answers
860 views

ATI Hybrid Graphics Over Heat. Intel GPU not working!

I just followed this guide (http://ubuntuforums.org/showthread.php?t=1930450) and installed the proprietary ATI drivers on my laptop which have ATI Hybrid Graphics (ATI Radeon HD 6770 M GPU). It ...
1
vote
0answers
857 views

Lowering GPU temperature on Radeon 6850 with open source driver

I read and tried this and it doesn't work for me! when I type echo "mid" > /sys/class/drm/card0/device/power_profile I see what this value really changed (needs the chmod was applied before, ...
0
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0answers
19 views

How to fix:Chome GPU Process crashing after upgrading 14.04 t0 14.10 and hardware acceleration not supported in Chrome

chrome://gpu content Log Messages GpuProcessHostUIShim: The GPU process crashed! GpuProcessHostUIShim: The GPU process crashed! GpuProcessHostUIShim: The GPU process crashed!
0
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0answers
19 views

How to increase Graphics peformance in Ubuntu 14.04 running as a guest in VIirtual Box?

I'm relatively new to Linux, I have played around with Ubuntu for 6 months but not a Linux Expert so please try helping in newbie terms I have Ubuntu 14.04 Running as a Guest in a Windows8.1 Host ...
0
votes
0answers
12 views

AMD Catalyst not showing anymore

After some coming and going from open source to proprietary graphics, I'm not able to launch catalyst control center anymore. At the additional drivers I can see that the proprietary drivers are ...
0
votes
0answers
20 views

Recent 14.04 updates break GPU folding

Just installed the latest updates (on 2014-12-11) for Ubuntu 14.04. My "Folding at Home" client no longer uses my GPU, a GForce GTX 680; the FAHControl GUI just shows "Paused: waiting for idle", ...
0
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0answers
40 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 ...
0
votes
0answers
4 views

Third screen on different gpu

I have a HD7850 GPU in my rig, with 2 screens attached, now i want to add my older HD7770 and a third screen. the third screen will run off the HD7770. I know this works on windows, but is this also ...
0
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0answers
17 views

SGminer not recongnizing multiple GPU's

I'm not being able to mine with my 4 GPU's; I'm only being able to mine with my GPU that is connected to the monitor. When I put sgminer -n in the terminal it recognizes 1 GPU maz. I've already tried ...
0
votes
0answers
58 views

ASUS laptop overheating when using Ubuntu

I've got major problems while running Ubuntu. When I have my NVIDIA GeForce card enabled, the temperature of the processor is really high. Just a little web browsing rises it up to 70 degrees celcius ...
0
votes
0answers
4 views

Max gpu on Mac pro 5,1 under Linux

I'm curious to know if the Max gpu is still 8 running lunix on a Mac pro I know it's max 4 under OS X just wondering if it's a hardware limitation thanks
0
votes
0answers
17 views

Is there any library file for video conversion in ubuntu using GPU?

Everyone I want to know is there any built in library file for video conversion using GPU not CPU in Ubuntu 14.04 LTS? And is it possible to convert videos using the CUDA language?
0
votes
0answers
30 views

GPU, Dota 2 or RAM problem?

I knew that i used bleachbit to free my memory.I ticked it accidentally and did it.After i did that, the computer seems to slow down.A few days later i felt that it became slower, so i did a new fresh ...
0
votes
0answers
105 views

I have two laptops of the same model with same gpu. WebGL works in chromium in one but not the other

I have two very similar laptops of the same model number. One of them use webgl in chromium while the other cannot, and I cannot figure out why. Some back story: My old laptop developed unrelated ...
0
votes
0answers
17 views

Redirect GPU hardware output?

I'm wondering if it's possible to redirect GPU power to make it look like it's appearing as an External Device? I have Intel Integrated GPU, and I also have Nvidia Integrated GPU with CUDA support, so ...
0
votes
0answers
13 views

force crash nVidia GTX Titan without sudo

Any idea how to make a CUDA-enabled nVidia GTX Titan crash on Ubuntu 14.04, without root access? There must some CUDA code that can do that. Like a sort of for bomb perhaps?
0
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0answers
63 views

14.04/13.10 Complete Freeze and needs hard restart

so I had Xubuntu before and things were good, I decided to install ubuntu 14.04 now. After the installation is done, im just at the desktop opening random things after a minute less or more everything ...
0
votes
0answers
16 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 ...
0
votes
0answers
93 views

Enable graphics in headless server using VNC

How do I enable graphics acceleration support in Ubuntu Server 14.04? I am using VNC with simple Xfce window manager, and would like to run OpenGL enabled applications inside of it. The server has ...
0
votes
0answers
84 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 ...
0
votes
0answers
86 views

Disable NVidia GPU Ubuntu 14.04

I'have searched around for a solution on how to disable my Nvidia GPU 01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GT 640M LE] (rev ff) (Using lspci command) I have ...
0
votes
0answers
42 views

Installing Ubuntu on Laptop with defect GPU

I am not so experienced with Ubuntu so I have quite some problem to do the following: I would like to install the newest version of Ubuntu on my laptop. I made a bootable Ubuntu USB thumbdrive from ...
0
votes
0answers
136 views

I can't use proprietary drivers for AMD 8970M (14.04)

I have checked in the additional drivers section but it says I am using manual drivers. I try clicking on trying to use the proprietary drivers but cant select that option. I have tried: sudo apt-get ...
0
votes
0answers
51 views

CUDA installation concern

I have installed CUDA on Ubuntu 14.04, and midway through, it had suggested in one or more of the console messages, that I can expect some surprise concerning my GPU / monitor / display driver ...
0
votes
0answers
63 views

beautiful screenblinking with i915

I'm using Ubuntu 14.04 LTS 64bit on a Laptop. The problem is that screen keeps blinking like rainbow. This is what happened on my laptop http://www.youtube.com/watch?v=mOY4RDhi8sY My workaround was ...
0
votes
0answers
25 views

Installed 4th Graphics Card; Now System is Running in Low-Graphics Mode

I had 2 Titan Blacks and 1 Titan. The system worked fine; after initial problems with Nvidia-driver related black screen which I was able to fix. Today I added a fourth Titan Black (3 ASUS Titan Black ...
0
votes
0answers
73 views

GPU overheating while not in use

Hi Maybe some general explanation about GPU's will answer my question. My question: After some struggle I managed to install the open source drivers for nvidia My specs: 00:02.0 VGA compatible ...