Questions related to graphics, in particular getting graphics cards to work. Please tag your exact graphics card version as well if you know what it is.

learn more… | top users | synonyms

3
votes
3answers
611 views

Graphics Issues in Ubuntu 14.04 Lenovo Thinkpad W540

I am recently having issues with my graphics and my computer is running comparatively slow.. I have the following error from my kernel: cat /var/log/kern.log | grep failed [121792.821076] [drm:...
3
votes
3answers
1k views

Why doesn't my Nvidia driver support 1280*1024?

EDIT: I think the problem is in the NVIDIA x server, that doesn't support an RGB screen from 1990. The screen was the best of them all when it was released. This a strange thing! In windows the ...
3
votes
1answer
4k views

How do I get the Radeon HD 6650M in my Lenovo G770 laptop working?

As stated in the topic, I have the following problem: there're two VGAs in my Lenovo G770 laptop with Ubuntu 11.04, namely Intel Mobile HD and AMD Radeon HD 6650M. And if integrated videocard is ...
3
votes
3answers
5k views

Ubuntu live cd : black screen and blinking cursor

I try to install ubuntu 12.04 on my computer. I can get to the purple screen on the live cd but then, if I choose "Installing Ubuntu", I have a black screen with a cursor blinking (and nothing else ...
3
votes
0answers
152 views

Lubuntu: text on system menus/bars appears blurred when memory usage is high

I have an old system (Core 2 Duo 2.0 GHz, 3 GB RAM), running Lubuntu 14.10. When I run memory intensive applications, the text on title-bars, menu-bars and notification panels appears extremely blurry ...
3
votes
2answers
2k views

How do I fix a garbled screen on a Gateway LT3103u?

I've been having garbled screen problems on a Gateway LT3103u on Ubuntu for a while. I just did a fresh install of Ubuntu 11.10 and continue to have issues. I installed xubuntu-desktop in case the ...
3
votes
2answers
8k views

failed to get i915 symbols, graphics turbo disabled error on boot

Whenever I boot my laptop, I see this message and it makes the boot process very slow as my screen stays black for a long time before this message appears. It shows just for a split second but today ...
3
votes
0answers
39 views

How to fix missing characters from font after awakening from suspend?

I find that often after awakening from suspend on Ubuntu GNOME 16.04 with GNOME 3.20 (I have only found this issue on the latest version, though I have not tried with GNOME 3.18 on 16.04) that I get ...
2
votes
1answer
1k views

Import vector graphics to inkscape

I'm producing vector graphics in my research with Maethematica and/or MATLAB, and I want to combine a few of them. I thought the best would be to use inkscape to do that, but unfortunately inkscape ...
2
votes
1answer
2k views

How can one change login screen resolution with propreitary graphic driver installed?

I installed the latest AMD BETA driver from this site . The installation was perfect. But now I am not able to see my login screen(where you type your password, as you know). My monitor displays "OUT ...
2
votes
1answer
10k views

Getting drivers to work for intel gma 950

I recently switched over my netbook to Ubuntu 11.10 and I'm having issues with detecting the graphics chipset. The closest I've come to finding a solution that does not require messing with git (...
2
votes
3answers
8k views

Why does Ubuntu 14.04 not recognize NVIDIA GeForce 310M hardware?

I've got a typical problem with my NVidia GPU. I recently installed Ubuntu 14.04 over windows 7 and completely whiped everything (on purpose), so I have a clean Ubuntu computer. Some specs: ASUS ...
2
votes
2answers
4k views

Why isn't Ubuntu using the open-source AMD/ATI drivers?

I've recently installed Ubuntu-x open source drivers for my ATI card on Ubuntu 12.04 LTS. I did it with the following commands: sudo add-apt-repository ppa:ubuntu-x-swat/x-updates sudo apt-get update ...
2
votes
2answers
925 views

Screenshot of current window

When I select to "Grab the current window" using the Screenshot app which comes with Ubuntu, the image is b0rked. The same window captured with "Select area to grab" looks normal: I am using ...
2
votes
1answer
4k views

Which graphics driver alternatives do I have for Intel HD Graphics?

Having an Arrandale-based notebook with an on-die Intel GPU, which graphics drivers can and should I use?
2
votes
3answers
5k views

Can't install fglrx or boot computer

I ran an update on Ubuntu 11.10 to update to the 3.0.0-15-generic kernel today (Friday 20th January). I restarted the computer to find that I could not log in. I'm using a Dell Studio 1555 laptop ...
2
votes
2answers
1k views

Use AMD/Intel switchable graphics program on specific programs like in Windows?

thanks for viewing. I am dual-booting Ubuntu 14.04 LTS_x64 along Winodws 8.1_x64 with: Processor: Intel Core i7-3635QM and Intel HD4000 integrated chip AMD Radeon HD 8770M In windows, the AMD ...
2
votes
1answer
717 views

How can I run a fake X server & link it to a specific GPU?

On this page the final post mentions Xvfb as a way to run a fake Xserver. Is it possible to tie this directly to a specific card as if a display was attached?? Specifically, I'd like to overclock my ...
2
votes
7answers
13k views

Targus usb 3.0 docking station support

I am planning to purchase a Targus 3.0 docking station, does anybody have experience with it on Ubuntu. Will the display work? http://www.targus.com/uk/CategorySearch.asp?SearchedTerms=usb+docking+...
2
votes
1answer
3k views

GUI changes brightness in wrong /sys/class/backlight/*/brightness

When I use Fn+F6 / F7 (brighness down and up on Toshiba) the brightness notification opens up and responds, but the actual screen brightness remains unchanged. When I go to Settings > Brightness and ...
2
votes
2answers
3k views

Extremely low 3D perfomance

I recently bought a Radeon HD 6850 and installed a fresh version of 12.04 on my computer. It has 4GB RAM, a somewhat fast CPU and a suprisingly fast S-ATA HDD. However I noticed that my 3D ...
2
votes
0answers
699 views

Display difficulties with Ubuntu 12.10, Dual Monitors, and ATI HD 5800

I have the ubiquitous and difficult display problems. I have a very limited understanding of everything regarding graphic display mechanics, and Gnome specific terms, so please let me know if you ...
2
votes
0answers
1k views

Laggy Graphics After Upgrade to Ubuntu 13.10

I noticed some issues concerning the graphics after I upgraded from Ubuntu 13.04 to 13.10. More specifically: Dash tends to be more "laggy" than it used to be. When I switch desktops you can clearly ...
2
votes
1answer
780 views

How to install best drivers for my ATI Dynamic Switchable Graphics ? - heating & crushing before or right after end of install (12.04, 12.10)

I am aware that similar questions for specific GPUs have been posted here and many have not received answers maybe because the issue is sometimes limited to a specific GPU. But while the problem is ...
2
votes
1answer
1k views

Odd flickering after video driver update

I'm not sure how to describe this other than to show you guys. I captured a video and uploaded it to YouTube here: http://youtu.be/Bp25Fyy_GsI Notice how the tab selection keeps changing by itself ...
2
votes
1answer
2k views

Can't switch to dedicated nVidia graphics card

I have an ASUS F552CL laptop with Ubuntu 15.04 installed. The laptop comes with a dedicated nVidia GeForce GT 710M graphics card. I have installed and enabled all the proprietary drivers suggested ...
2
votes
1answer
327 views

16.04 - Radeon R7 M260 errors

I am running Xubuntu 16.04 on my HP Elitebook 840 G2 and got several error messages because of my Radeon R7 M260X. dpkg -l | grep amdgpu ii libdrm-amdgpu1:amd64 ...
2
votes
2answers
2k views

Ubuntu 12.04 and 13.10 freeze and white screen with nvidia gtx 660

I've been trying to get Ubuntu to work (dual booted with Win7) on my new computer for a week now and have not found a working solution. System specs: Intel Core i7-4771 @ 3.50 GHz 250 GB SSD Samsung ...
2
votes
1answer
179 views

Installation is failing

I posted a YouTube video explaining what's wrong. Any help would be awesome! http://www.youtube.com/watch?v=YQgwMwT5n-Q
2
votes
5answers
4k views

Black screen after installing hardware support

I'm using Ubuntu 12.04.4 LTS on my VMware Player. Update Manager popped up this morning with a bunch of updates and I installed them and restarted the OS - I didn't face any problems at all. But I ...
1
vote
1answer
127 views

Ubuntu falls back to old window style on every second boot

I already posted here for a failed upgrad from 14.04 to 16.04, see here. I assumed, that I fixed my problem bei reinstalling unityand ubuntu-desktop. Apparently, this did not solve the problem as I ...
1
vote
3answers
183 views

NVIDIA card disappeares after some time

I have a laptop Dell 7720 with nvidia 650m discrete card. After installing ubuntu 14.04 it seemed to work fine. I downloaded nvidia current driver, changed to it in additional drivers and in nvidia x ...
1
vote
2answers
361 views

Graphic Card GeForce GT 630 installation on 64bit Ubuntu 15.04

I am using 64bit ubuntu 15.04 and in the hardwared; NVIDIA GeForce GT630 graphic card is attached. I have downloaded driver for this graphic card from the website given in the official website as ...
1
vote
2answers
13k views

Amd Catalyst installation

After I did a clean install of Ubuntu 14.04 I can't install Catalyst. When I try to install the driver it displays an error that there is no compatible adapter. I tried it with the stable and the beta ...
1
vote
1answer
400 views

Graphical system broken after AMD->Nvidia upgrade. How to re-install all graphical components?

I've upgraded my AMD HD4770 with an Nvidia GTX 960. When I boot into Ubuntu, the screen is mostly black with some red artifacts at the top. I can switch with Ctrl+Alt+F1 to a terminal. I've tried ...
1
vote
1answer
2k views

Ubuntu boots to “Read Only Filesystem” after Upgrading

I recently upgraded to 15.04, but when my computer restarted it wouldn't boot into gui and said it was a "read only file system" I came across this Ubuntu boots in read-only filesystem after upgrade! ...
1
vote
0answers
157 views

What may cause the desktop wallpaper to be scrambled?

I have a very strange problem. Sometimes when I work a long time with my laptop while the desktop is hidden a strange thing happens. I show the desktop and it is all scrambled. This problem is all ...
1
vote
1answer
552 views

How to use Intel HD Graphics for regular desktop usage, while just using my NVIDIA GPU for DNN training

[Background] I am running Ubuntu 12.04, my computer contains an NVIDIA Quadro K4100M and Intel HD Graphics. [Usage Scenario] My usage scenarios include training deep neural networks which require ...
1
vote
3answers
6k views

Horrible graphics on my Dell Inspiron 17 with Ubuntu 13.10

I just got a new laptop: Dell Inspiron 17 (3737) BTX Base. The graphic card is Intel® HD Graphics 4400 I installed Ubuntu 13.10. The graphics are just horrible. It looks like an old 4 bits color ...
1
vote
1answer
399 views

16.04 can't use external monitor with nvidia drivers

I am running Ubuntu 16.04 (did a clean install of 16.04) on a Lenovo W540. The only important thing (hardware-wise) is that it has an intel CPU and Nvidia Quadro K2100M that supports prime. I install ...
1
vote
1answer
2k views

Skylake Integrated graphics not working on 15.10

I've been searching all over the net for the past couple of days, trying to get the integrated graphics on my Intel i5-6400 working, but no luck so far. I'm running a fresh Ubuntu 15.10 and ...
1
vote
0answers
446 views

Bumblebee and Nvidia [duplicate]

I am a Linux newbie having freshly installed Ubuntu for first time. I have Nvidia Geforce GT630M and question about it. I couldn't get Nvidia driver to work. I tried to follow different instructions ...
1
vote
1answer
1k views

Performance with Intel skylake 6500U with integrated graphics HD 520

I just got a new laptop (razer blade stealth) with the following configuration : Intel skylake i7 6500U Intel HD Graphics 520 8Gb of RAM 512Gb SSD 4k Display I know this question might seem too ...
1
vote
1answer
2k views

Unity crash to a blue screen after login

I recently updated to 12.10 quintal and to my surprise the desktop won't load. After logging in it brings up my wallpaper for a while then it turns to a plain blue screen. After all this I have to ...
1
vote
1answer
455 views

videos are running too fast [closed]

I am very new to Linux, facing a very different problem of running videos on Ubuntu 14.04 While watching videos the frame rate is three times faster, than the original speed i.e. the shot of time ...
1
vote
1answer
311 views

Laptop boots at low color depth, close lid and reopen and voila--normal?

I boot the computer and the color depth is low in the sense that gradients don't look impressive as you can see banding in them. That is they don't appear to be dithered. I know this is a sign of low ...
1
vote
3answers
4k views

NVidia (GTX 680) Drivers Ubuntu 13.04 Black Screen

I've been trying for two days now to get my computer running the NVidia drivers. I'm running a GTX 680 and 64 bit architecture. I've tried multiple things, here's a few: Additional drivers for my ...
1
vote
1answer
5k views

Video quality too bad while playing (any) videos in Intel GM965/GL960 Integrated Graphics Controller Ubuntu 12.04

I have searched blogs and forums, installed several drivers, but can't find a solution that can provide equivalent video quality as that of Windows 7. Kindly help. Video quality specially color is ...
1
vote
1answer
3k views

How do I install the drivers for my Mobility Radeon ATI card?

On this question I figured out that i needed to install drivers for my graphics card. The output of lspci says I have 01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RV200 [...
0
votes
0answers
27 views

How to manage graphics cards? [duplicate]

Possible Duplicate: How well do laptops with Nvidia Optimus work? I recently installed 12.10. I have two graphics cards, and integrated intel and a nvidia. Is there a way to manage the ...