Questions related to the Nvidia graphics and motherboard chipsets and the related drivers.

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Ubuntu 14.04 nvidia GTX 750 not recognized

I've recently installed 14.04 on a new system. All is up and running but ubuntu doesn't seem to want to recognize my nvidia card. It is recognized and display is active via VGA, but I am unable to set ...
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I can't install Cuda 6.5 with Wine 1.7

I'm using Ubuntu 14.04 and I followed this tuto to get CUDA 6.5 working with nVidia drivers 340.29 : http://www.r-tutor.com/gpu-computing/cuda-installation/cuda6.5-ubuntu But now the problem is that ...
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13 views

Desktop background goes crazy at startup

Why does my Xubuntu desktop background looks like this at startup? It happens for a few seconds and then displays a normal background image. The issue began after I switched the graphics card ...
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23 views

Ubuntu boots to black screen with white cursor

I have a home made desktop with two hard drives and two CD-ROM drives and a Nvidia Geforce 560TI GPU. Whenever I try to boot into Ubuntu 14.04 with all of my hardware connected it boots to a black ...
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9 views

Ubuntu 14.04.1 LTS does 't start after installing cuda toolkit 6.5

I have purchased new Workstation for scientific computing it has Intel core i7 4790 and the monitor working on intel hd graphics 4600 it aslo has 2 GPUs gtx 760 for computaions only after i have ...
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10 views

Garbled image after login

I have had for quite a long time this issue. The login wallpaper (in LightDM) is gone, and after I input the password the screen goes all garbled (see screenshot here) and it stays there for five ...
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17 views

NVIDIA color correction option not showing

My hardware is Dell with NVIDIA 820M. I installed Nvidia-304 driver but can't see any color correction option like I also used gnome-color-management tool but still can't get any color correction ...
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1answer
25 views

visuals on screen are fuzzy after installing nvidia 340.46

I installed the latest nvidia driver for my GeForce GTX 650 Ti card. Everything seems to be visually ,but it happens, the sections of my moniter start going fuzzy that makes to read text on a ...
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1answer
30 views

ubuntu 14.04 hangs after installation of Newest NVIDIA driver

I have a strange problem after successfully installing the newest NVDIA driver x86_64-340.46 on Ubuntu 14.04 LTS 64 bit. I have a GTX 480. So immediately after installing I can login and everything ...
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12 views

Multi display. how to fullscreen on selected/used display?

Multi display. how to fullscreen on selected/used display. I've tried DISPLAY:=0/DISPLAY:=1 but that does not work on most applications... Nvidia propetary drivers btw.
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13 views

Okular - blank screen for a few seconds after opening a file

After opening any file with Okular there appears black screen for a moment as if the graphics drivers were reloaded. The problem is absent if I use different PDF viewer, e.g. muPDF. I use Kubuntu ...
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31 views

Cannot access secondary GPU - error: Could not load GPU driver

I tried multiple different drives, nvidia-340, nvidia-331, nvidia-331-updates, nvidia-343 and with the same result: # optirun -vv --debug bash [ 785.862681] [DEBUG]Reading file: ...
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11 views

Nvidia GT 740m hybrid on xubuntu 14.04

I am trying to get Xubuntu 14.04 running 100%. Right now I am running into an issue getting my video card to work properly. Installing the drivers from Ubuntu´s driver menu results in the Nvidia not ...
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1answer
38 views

Which driver should I actually use?

I have the following drivers shown on my "Additional drivers" list. I am confused as to which one is stable and usable that doesn't break my system. I use steam for games. I would like to test few of ...
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16 views

cached memory wont clearing up

For some reason my desktop pc which is running Ubuntu 14.04 don't want to clear the cached memory up. I find this strange because my laptop is clearing cached memory up as soon as possible. I'm ...
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28 views

Ubuntu GNOME 14.04 NVIDIA drivers problem

I have an Acer Aspire 5755G with two video cards : one integrated (Intel) and one dedicated (NVIDIA GeForce GT 540M). I tried multiply ways to install various types of NVIDIA drivers, but everytime, ...
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1answer
25 views

cudamat test exception: error initializing CUBLAS

I've installed nvidia drivers ,cuda and cudamat. When I run test_cudamat.py, It gives me this exception: cudamat.CUDAMatException: error initializing CUBLAS: (err=-2) I tried adding libcublas.so ...
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24 views

Make error on Nvidia drivers and kernel 3.17

I can't install nvidia-331-updates-uvm alongside with kernel 3.17 on Ubuntu 14.04. Here is the make.log of nvidia driver. Has someone solved this problem ?!
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1answer
83 views

I upgraded my 14.04 from kernel 3.13.0-36-generic to 3.13.0-37-generic and the system hangs

Everything works fine with kernel 3.13.0-36. After updating to the new kernel and rebooting, the video looks like it might not be right and the system hangs after logging in. Used grub to boot back ...
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15 views

Freezing, Errors and Display Manager PRoblems

I'm running ubuntu 14.04 I think thats the version, I recently had problems with what I'm thinking is the display managers. first my laptop(with ubuntu on it) was having problems with freezing, it ...
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34 views

NVidia Drivers for a GeForce GTS 450 on Ubuntu 14.04 - Which one works?

Regarding drivers for GeForce GTS 450 on Ubuntu 14.04 - which one works? For a while I had my Nvidia setup perfect. One day recently it just malfunctioned - I think an update threw it off. There ...
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2answers
42 views

Screen glitches with Nvidia GeForce GTX 760 [on hold]

About a month ago, I upgraded my video card to an Nvidia GeForce GTX 760. I updated the driver to the latest one which for this card is version 340.46 at this time. I've been experiencing a lot of ...
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30 views

When boot up Ubuntu 14.04 LTS Live DVD black screen with blinking cursor

When I boot up Ubuntu Live DVD on a newly built computer black screen with blinking cursor Specs: Motherboard: Gigabyte Z97X-UD3H CPU:Intel i7 4470k GPU:Geforce EVGA GTX 750ti SuperClocked Ram: 2 ...
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1answer
291 views

How do I get Bumblebee working on Ubuntu 14.04? [duplicate]

I have an Alienware 14 that I plan to dual boot Windows 8.1 and Ubuntu 14.04 on. I'm wondering what the best procedure to get Bumblebee working is. Would I be okay to install bumblebee (if someone ...
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1answer
30 views

correct kernel source path

I'm trying to install cuda6.5 using the .run file on an amazon aws gpu instance. I'm getting this error. I'm not sure what the kernel source path is. I did install it with apt-get install linux-source ...
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85 views

Problem with hybrid Intel/Nvidia Ubuntu 14.04

So it took me week looking for solution and trying almost everything here and on other places. Before flaging this as duplicate be aware that I tried Is a NVIDIA GeForce with Optimus Technology ...
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37 views

Ubuntu 14.04, fresh installation, fail to setup nvidia graphics, GeForce FX5500

I've been strugling with this issue for a while now. I figured I need nvidia-173 drivers, so I installed them, module is fine and loading. But as soon as X server starts, I get nice NVIDIA logo on ...
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38 views

no CUDA-capable device is detected

my computer was custom-build, I installed ubuntu 14.04 LTS 64bit, now I want to run cuda sdk, I have a nvidia tesla c2075, the driver was installed in this way: sudo apt-add-repository ...
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61 views

Enable Nvidia GPU if integrated GPU get stressed

I'm using a notebook with both Intel and Nvidia GPUs. I correctly installed nvidia-331 drivers, cuda and bumblebee and I can correctly run optirun some_application. Indeed, while some application is ...
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29 views

How do I manually load CUDA driver? [closed]

I run Linux Mint 17 x64, and I've installed "recommended" nvidia-331 driver (331.38) via "driver manager" menu. Also, nvidia-cuda-toolkit's been installed as well. If I run GUI terminal, I can launch ...
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23 views

Ubuntu 14.04 animations freezes and slow performance [duplicate]

When i move the windows or maximize or that things, the animations freezes horribly, i have 8gb of ram, a 3.3ghz 3 cores processor and a geforce 7025. I upgraded from Elementary OS, on that OS the ...
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19 views

How do I remove these nvidia components

Screen-shot of terminal: Using purge won't get rid of it, how do I remove these components?
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18 views

Wifi drivers, cannot view the right wifi drivers i can only see nvidia so i cannot go wirelessly

I am trying to go wireless but I cannot see the broadcom drivers in additional drivers. my Ubuntu version is 12.04 lts so I cannot connect without a Ethernet cable and when i typelshw it popped up: ...
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1answer
62 views

Ubuntu 14.04 desktop not loading after login

Turn on the PC, get normally to the login screen. But when I login, the desktop doesn't seem to load. I've waited half an hour but it still didn't load. I can get to the root by using the GRUB screen ...
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1answer
28 views

Brightness was working but I reinstalled drivers

In the morning only buttons didn't work, now even through the settings. I did few updates today and as a result I had to reinstall drivers. Now I cannot change my brightness in any way.. 14.04 nvidia ...
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2answers
50 views

The graphics of ubuntu 14.04 is slow

When I open a window or a video the Ubuntu and the video are very slow. RAM : 3 gb Processor : AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ × 2 Graphics : GeForce 6150 ...
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1answer
40 views

Kubuntu freezes after login

In Kubuntu 14.04 I have installed the Recommended NVIDIA drivers with the driver manager and now the computer freezes a moment after login, if I access the terminal it doesn't freeze. The graphic card ...
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47 views

Nvidia drivers macbook pro retina (10,1) 14.04

So, I'm currently dual-booting 14.04 and OSX on my macbook pro retina (10,1). I am currently using the nouveau drivers and have had no luck what-so-ever getting the nvidia drivers to work. What ...
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17 views

Some parts of my screen and border of windows is black

after some update my screen look like this. Also when i rightclick something its also black.i know the bug reported to launchpad its similar to my problem.i found some solutions but didnt work.any ...
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2answers
51 views

GRUB2: black screen when booting Windows

I know this might be a duplicate, but I've read a lot of threads about this and none pointed me to the solution. When loading GRUB2 I have a black screen (with static white cursor on the upper left) ...
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22 views

Nvidia driver not shutting down and shut down is being halted

I installed nvidia driver but after that my shutdown started halting and every time I have to hold the power button to power it off. Also I used to off my graphic card switch using vgaswitch nit ...
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0answers
17 views

Severe lag while typing in 14.04

I see that there are those who are experiencing a typing lag. This happens to me intermittently. At times typing not only lags but stops dead. Happens in Firefox, Terminal, EVERYTHING. (including this ...
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34 views

installing nvidia on ubuntu 14.04 question [duplicate]

Heres the scoop. I had mint 17 installed and ran into so many problems trying to get my graphics card to install. I followed many different sites and ended up getting it instaled using bumblebee. then ...
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2answers
79 views

Ubuntu 14.04 with Nvidia driver - blank screen after kernel update

I have a Ubuntu 14.04 system on which I installed the 64-bit Nvidia driver (version 343.22) from their website. Everything works fine, however whenever there is a kernel update, after reboot the ...
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17 views

My screen is stretched horizontally 14.04 LTS NVIDIA GeForce 9100

My screen doesn't have black bars/ areas my mouse can go over on, but my screen seems to be stretched horizontally, and the only option for the screen is 5:4, anybody know what I mean? (please improve ...
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2answers
56 views

NVidia GeForce GT630 laggy in Ubuntu 14.04, specially flash player based videos. Why?

I was happy with my onboard graphics but I wanted to be able to run some games in this machine from time to time, so I bought a GT630 1GB DDR3 VRAM. When I boot into Windows everything is fine, gaming ...
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1answer
37 views

Ubuntu 14.04 not launch

I have installed Ubuntu 14.04, but it is not running, when i log in then just a screen with logo is seen. My system parameters: Processor: Amd athlon 3 GHz Memory: 4 Gb Video: 256 Mb. Maybe all ...
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21 views

monitor goes blank opening google chrome download page

Now this is trully a esoteric problem. I have a Dell Vostro 1710 and freshly installed ubuntu 14.04.1 Whenever I try to open google.com/chrome monitor turns off. I can't even switch to the console. ...
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28 views

Ubuntu can not load GUI after installing nVidia proprietary drivers

I recently updated my Nvidia drivers to the latest version from their website, and now my computer will not boot properly. It boots up partially, but sometime before the login screen should appear, it ...
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1answer
43 views

Problem with initial Ubuntu 14.04 startup

I have a problem booting up my fresh Ubuntu install. I messed around with this for a few days now, and can't figure it out or find a solution for it. Most likely it's my nvidia optimus driver problem ...