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.

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152
votes
16answers
159k views

Is a NVIDIA GeForce with Optimus Technology supported by Ubuntu?

I am considering buying a Dell XPS 15 laptop. The laptop has a Nvidia 420m card which should work with Linux but I keep reading that the Nvidia Optimus technology isn't supported on Linux. I am not ...
100
votes
4answers
149k views

How do I find out the model of my graphics card?

I would like to know the model of my graphics card. I think it may be an ATI, but I want to be sure! I have Ubuntu 11.10 (32 bit) and an Asus A6 VA laptop.
80
votes
4answers
266k views

How can I find what video driver is in use on my system?

I would like to try a different video display driver, but I'm not sure which one I'm currently using. What's the simple way to see what driver my system is using currently?
64
votes
4answers
86k views

How can I get my graphics card to be recognized in System Info?

I am new to Linux/Ubuntu. I installed Ubuntu 11.10 on my Lenovo IdeaPad y510. System info says Graphics: unknown. Driver: unknown, Experience: Standard. What should I do to use all my ...
57
votes
10answers
245k views

How to install NVIDIA.run?

I have a Nvidia Ge force Ge6150 SE graphics card. I am running ubuntu 12.04. When I try to install the .run file it fails. It shows the message like this: I Itried to install it after ...
38
votes
2answers
134k views

How do I set 'nomodeset' after I've already installed Ubuntu?

I know that editing the boot options line and adding 'nomodeset' solves my laptops problem during LiveCD mode, what I don't know is how to set it at boot up through Grub2 after I've installed Ubuntu. ...
34
votes
3answers
63k views

What does the kernel boot parameter “set acpi_osi=Linux” do?

I am facing an issue with brightness control in my laptop which has Intel HD graphics and Ubuntu 10.10 64-bit. So when I searched for a fix I found that a common suggestion is to edit the GRUB file ...
31
votes
2answers
123k views

How to add display resolution fo an LCD in Ubuntu 12.04? xrandr problem

I am fresh for Ubuntu and Linux in general. I have installed Ubuntu 12.04 and stuck trying to setup correct resolution for my LCD display. The native resolution for the LCD is 1920x1080 here is the ...
26
votes
8answers
84k views

How to get GPU info?

I'm looking for a command that would give me the same info as cat /proc/cpuinfo Except for the GPU (type of the chip and memory, frequency)
26
votes
6answers
39k views

Can't switch anymore from Intel to NVIDIA GPU

[Ubuntu 14.04 64bit] After switching between Intel / NVIDIA graphics and the different NVIDIA drivers I am now suddenly stuck with the Intel GPU. It used to be no problem at all switching between the ...
26
votes
5answers
159k views

How do I install the Intel Graphics driver in my system?

Can someone help me out and explain or point me in the right direction on how to check video drivers and see if my video card running okay? I had 10.04 installed on my Thinkpad r61 with Compiz ...
20
votes
4answers
20k views

Graphics issues after installing Ubuntu 16.04 with NVIDIA graphics

I installed or upgraded to Ubuntu 16.04, but I'm having some problems with my graphics card. The display is blank The display flickers Items on the screen do not display correctly Certain programs ...
18
votes
5answers
494 views

How to get more people involved in improving X.org for Ubuntu? [closed]

In Ubuntu, X is one of the more critical pieces in the stack. As such, we get a TON of questions and bug reports about it, probably about 100 times as many as we have manpower to handle. Canonical ...
17
votes
4answers
11k views

Is there an alternative to Redshift and F.lux which only dims the screen?

I want one where it reduces the screen's brightness, either by time or on demand (I don't mind). I have onboard Intel graphics. I don't want it to be like Redshift where it changes the screen's hue.
17
votes
3answers
19k views

Is there an easy way to enable S3TC on Intel graphics?

S3TC is a patented graphics mechanism for compressing textures. It's so widely patented that distributions (Ubuntu included) does not ship it with its free drivers. Closed-source drivers have this ...
16
votes
1answer
24k views

AMD/ATI drivers from website vs. proprietary drivers in Ubuntu 12.04 Repos?

I have 2 questions regarding to different AMD Radeon drivers: What is the difference between the 3? AMD/ATI Driver ( 12.04 Repo ) AMD/ATI Driver, Post release update ( 12.04 Repo ) AMD/ATI Driver ...
16
votes
2answers
10k views

How can I overclock a graphics card from within Ubuntu?

I would like to boost the Core frequency, shader clock, and memory clock on an eVGA GTX 480 I have in my development box running 10.04. Is it possible to overclock a recent graphics card from within ...
16
votes
2answers
23k views

What is the difference between Gnome Compiz Flashback and Gnome Metacity Flashback?

I upgrade ubuntu 13.10 from development branch (alpha version or beta version) and after that at login user only two options are available.here i attach image of gnome metacity Gnome compiz ...
16
votes
5answers
77k views

Very slow graphics performance after upgrade 12.04 => 14.04

I upgraded from 12.04 to 14.04 and the performance is extremely sluggish; windows open and close in slow motion. Presumably my graphics hardware has not been recognized by the system. I think that I ...
15
votes
2answers
42k views

How to find out what Graphics Card is present in your system?

Is it possible to find the exact configuration and model of your systems graphics card in Ubuntu 10.10?
14
votes
4answers
19k views

When will we get Sandy Bridge support?

I'd like to build a machine running Ubuntu and using the new Sandy bridge (i5 2500 specifically) intel cpu's. I heard that 10.10 doesn't have the best support (or simply won't work) with the new cpus ...
14
votes
3answers
5k views

How good are the open-source Nvidia drivers (Nouveau)?

I learned that Ubuntu 11.10 would come with Open-source Nvidia drivers by default. I have an Nvidia 9600M GT graphics card and have always had to install the proprietary Nvidia drivers after ...
14
votes
2answers
5k views

Bastion on Ubuntu 12.04 64 bit gives only a black screen

I just downloaded the Humble Bundle with the game Bastion. After installing Bastion and starting it up, only it shows first a few logos, and then only a black screen and the mouse pointer. I can here ...
13
votes
5answers
7k views

Best Graphics Card For Ubuntu [closed]

I am trying to find a useable graphics card which has support for compiz and the unity interface.
13
votes
4answers
2k views

How to fix graphical issues with Skype, Gdk-WARNING?

For some reason I have graphical issues with Skype. I had less of them 3 days ago and thought that if I reboot pc everything will work fine. But it didn't hit the mark. While reinstalling Skype I can ...
13
votes
4answers
34k views

How to change proprietary video driver using the command line?

My laptop computer has a Nvidia video card and runs Ubuntu 12.04 LTS 64-bit. During an upgrade yesterday it seemed as a new Nvidia driver version 304 (if I remember correct) was installed. After ...
13
votes
3answers
28k views

Ubuntu 14.04 Desktop under Windows 8.1 Hyper-V

Is it possibly to speed up the graphics of Ubuntu 14.04 Desktop under Windows 8.1 Hyper-V anyhow? I've already decreased the screen resolution and disabled the COMPIZ video effects, but it's still ...
13
votes
1answer
48k views

Ubuntu 14.04 LTS randomly freezes (graphics/unity only) [duplicate]

When I'm just chilling on the desktop or doing whatever, Ubuntu 14.04 LTS will (every 10-20 minutes or so) just randomly freeze. The screen just stops, I can't see my mouse move, etc. However, I can ...
13
votes
6answers
50k views

extension “GLX” missing on display

When I try to confirm than I can run Unity 3D on my Asus U31SD with intel's i5 Sandy Brigde and Nvidia 520 and Nvidia Optimus I receive this error: Xlib: extension "GLX" missing on display ":0". Of ...
13
votes
2answers
6k views

How do I set up a KVM/NVidia Passthrough virtual machine for gaming?

I've seen a guide or two that seems to be replicated around on the internet on setting up KVM to use passthrough for Nvidia. It seems to require 2 video cards. Is it possible to do it with 1 video ...
13
votes
7answers
7k views

Ubuntu 14.04 frequent mouse freeze

I recently installed Ubuntu 14.04 alongside Windows 7 on my Asus (i5 core and 8GB Ram) since Ubuntu is more and more growing on me. However I experience frequent freezes of my screen. I cannot move ...
12
votes
2answers
57k views

How reinstall the default graphics drivers?

When I installed ubuntu 11.10, 64 bits I didn't have to install any kind of graphics drivers and all 3d efects were working fine. Now, it seems to be that graphics drivers are uninstalled. I can't use ...
12
votes
2answers
4k views

How can I get my monitor's maximum resolution without the proprietary AMD graphic driver installed?

I am using Ubuntu 14.04. I have an AMD Radeon 5570 HD graphic card. Actually, the default open source REDWOOD drivers aren't allowing me to choose my monitor's maximum screen resolution(which is 1366 ...
11
votes
2answers
3k views

What should I do before changing graphics card?

I'm thinking about buying a new graphic card. What should I do before removing the old one, other than removing proprietary drivers?
11
votes
2answers
3k views

Is there a program for vectorial house plans \ sketches?

I'm trying to plan my new garden, and want to sketch it professionally - with dimensions of every element in it. Is there an Ubuntu program for sketching house plans with vectorial elements, like ...
11
votes
4answers
13k views

At Present Which is the best choice for a Ubuntu graphics card, AMD or nVidia?

I've been using nVidia cards in Ubuntu boxes for years. The closed source drivers have been great and I've even found my way around the nvidia-settings program when I've needed to. I'm now in the ...
11
votes
2answers
2k views

Reason to keep a GPU in a computer that is running Ubuntu Server

After a problem with my old motherboard, I'm switching my Ubuntu to my gaming computer. My main question is: is there any reason to keep my AMD HD 7850 running on this computer? My motherboard has ...
11
votes
2answers
69k views

How to install Radeon Open Source Driver?

I have an MSI Radeon HD 7850 card. MSI provide no Linux support, and the AMD driver gives me an Unsupported Hardware watermark that does not show up in screenshots. I uninstalled the proprietary ...
11
votes
2answers
4k views

Ubuntu Gnome 14.10 - desktop performance degraded when certain apps are running

I have upgraded from Ubuntu Gnome 14.04 to 14.10 yesterday using standard Software Updater GUI. The upgrade went smooth, however once upgrade was done I've noticed significant desktop performance ...
10
votes
6answers
15k views

Will running dual monitors have any significant impact on system speed?

Will setting up dual monitors on a decent-but-not-too-powerful machine significantly slow down my system? For specifics to my system, this is a 2GHz Intel Dual-core laptop with 4GB RAM and a decent ...
10
votes
3answers
21k views

How to test if my video card has 3D support?

How can I test if my video card has 3D support? Someone told to use fgl_glxgears, but it does not exist here, not even for installation with apt-get.
10
votes
1answer
7k views

How to safely remove proprietary Intel driver

I recently installed the proprietary Intel drivers for my Toshiba Satellite A105 s4284 running Ubuntu 14.10. Nouveau was working just fine, I was just attempting to make it so that I was able to run ...
10
votes
3answers
3k views

Open Source friendly Graphics Card manufacturers?

Everyone knows that in general, Nvidia has the best supported graphics cards under Linux. But I don't want to buy into Nvidia's proprietary drivers if I don't have to. ATI has open source drivers, but ...
10
votes
2answers
9k views

What happened to the Visual Effects tab, in the Appearance window?

I just upgraded my Ubuntu 10.10 to the latest 11.04, but I'm not seeing the Visual Effects tab in the Appearance window. I want to enable/disable extra visual effects like in 10.10. Please help!
10
votes
2answers
35k views

Nvidia driver installed successfully, but not activated

My Ubuntu 12.04 only shows up black screen when starting up some days ago suddenly. Since I can desktop through recovery mode (resume in recovery mode, and the resolution is wrong), I believe there's ...
10
votes
3answers
20k views

Is Ubuntu recognizing and/or using my NVIDIA graphics card?

This is my first post here, and I'm pretty new to Ubuntu/Linux. I currently have no other OS except for Ubuntu 13.10. (I used to have Windows 7 until i got a new Tera-byte hard drive). My current PC ...
10
votes
1answer
5k views

External Monitor display on Thinkpad W520 with 12.04

I know there is a lot of material regarding these problems, but much of it seems outdated and nothing seems to be working for my situation: ThinkPad W520 (Intel 3000 and Nvidia 1000M chipset) OS: ...
10
votes
1answer
962 views

How to install a second graphics card and use 4 monitors?

I finally decided to take the plunge and ditch windows. After several hours I got things working perfectly with all my apps installed. Only problem is that I run 4 desktop displays off 2 nvidia ...
10
votes
5answers
594 views

One monitor getting spilled over into other monitor: how to do a 100% reset of gnome graphics configuration

I had to kill a VMWare process and afterwards, my monitor's configuration is buggy. I have 2 monitors in a side-by-side configuration. My right-hand monitor is the secondary monitor. Upon its ...
10
votes
0answers
19k views

How do I fix “Ubuntu is running in low-graphics mode?” [duplicate]

Possible Duplicate: How to fix “The system is running in low-graphics mode” error? First off, I'm running Ubuntu 10.04 on a 30gb partition, the rest of my hdd is for a vista partition. The ...