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

learn more… | top users | synonyms

0
votes
0answers
11 views

Ubuntu 12.04 LTS Desktop Doesn't Display Correctly

This is a fresh install. 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 switch back to ...
1
vote
0answers
11 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 ...
0
votes
0answers
18 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
votes
1answer
49 views

What driver is appropirate for my GPU? [on hold]

Here is what I have: NVIDIA Corporation GF119 [GeForce GT 610] (rev a1) Here are my aviable drivers in Additional drivers tab: NVIDIA-bin-331.113 NVIDIA-bin-updates-331.113 ...
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 ...
0
votes
0answers
32 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
votes
1answer
36 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 ...
0
votes
0answers
20 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
14 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
22 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
votes
0answers
43 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
votes
0answers
18 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
65 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
18 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
35 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
107 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 ...
1
vote
0answers
53 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 ...
0
votes
0answers
18 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?
2
votes
0answers
125 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
0answers
64 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
17 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 ...
2
votes
1answer
68 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 ...
0
votes
0answers
94 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 ...
1
vote
2answers
200 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
667 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 ...
0
votes
0answers
88 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
90 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 ...
2
votes
3answers
397 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 ...
0
votes
0answers
143 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 ...
1
vote
1answer
754 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
73 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
0answers
53 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
67 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
1answer
144 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.
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 ...
1
vote
0answers
222 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 ...
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 ...
5
votes
1answer
492 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
0answers
111 views

Ubuntu 14.04 Not recognizing GPU, EXTREMELY slow performance

I recently installed Ubuntu 14,04 on my Compaq Presario CQ62 laptop. Specs: 4GB 1600 MhZ DDR3 RAM Ati Mobility Radeon HD 4250 GPU AMD V120 CPU, 1 Core, 2200 MhZ I have installed Ubuntu using the ...
0
votes
1answer
84 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
247 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 ...
0
votes
0answers
148 views

High GPU load on Intel Haswell using Ubuntu 14.04

On my Sony Vaio with Intel Haswell GPU the system gets hot with no cpu load. My fan is speeding up all the time. Graphic controller: Intel Corporation Haswell-ULT Integrated Graphics Controller ...
1
vote
0answers
130 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
45 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
160 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
0answers
101 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 ...