graphics is used for questions that are related to graphics mode (tty) as well as graphic cards and their drivers. Please note that there are a few specific tags (like intel-graphics, amd-graphics available that should be used instead when applicable). X11 related issues have their own tag: x11, as ...

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1answer
23 views

Problem of graphic performance, “glxgears” between different users

I have a problem of performance with 3D Graphic NVIDIA (Quadro FX GRID K2/PCIe/SSE2), when I run glxgears in a terminal as root, the system performance is 9676 FPS, but if I run glxgears with other ...
0
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0answers
36 views

Tegra Mesa GLES without X

I am trying to setup a Tegra 3 (Toradex Apalis T30) based system that will have an OpenGL ES based user interface on a touch screen. Unfortunately the standard Linux4Tegra kernel is seriously outdated ...
7
votes
2answers
11k views

How to make changes in nvidia-settings tool persistent

I want to disable VSync (it's called "Sync to VBlank" in nvidia-settings) for my nvidia graphics card. But the configuration only takes effect if I start the nvidia-settings tool. After rebooting ...
2
votes
1answer
142 views

How to display a BASH X terminal and graphics in split view window?

I created a simple education tool using BASH script which runs in an X terminal. It displays a prompt, at which users can enter choices, as described in the Bash Guide for Beginners' Catching user ...
1
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0answers
32 views

How to diagnose display issues in linux?

I have recently upgraded my system to Debian Jessie (testing) and everything went smoothly, except the occasional distortion when the screen is updating. When a part of the screen needs to update, ...
0
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1answer
2k views

Intel Graphics Driver for Kubuntu 14.10?

I am running Kubuntu 14.10 on my computer, which is an Asus laptop with an Intel graphics card (type below): VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family ...
6
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2answers
3k views

Enabling 1366x768 resolution in Debian Wheezy on Atom D525 Board

For some reason, when I try to update to a modern version of Linux from Debian 6.0.7 or Ubuntu 10.0.4, I lose most of the resolutions that were available, including the native resolution of the panel ...
0
votes
1answer
1k views

cinnamon doesn't start, bumblebee problem

I have Linux Mint 13 64 bit version with cinnamon, NVdia Geforce 320m, proprietary driver 304.54 if I'm not mistaken. I installed bumblebee following this guide: sudo add-apt-repository ...
0
votes
1answer
3k views

How to install Intel Graphics drivers for Mint 13

I have choppy video and my windows are choppy when I move them around. Also when my PC 'turns off monitor' it does not turn off normally but like the cable was unplugged. I guess I need to install a ...
0
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0answers
24 views

Manjaro boots incredibly slow; Nouveau problem

I've got a problem with my fresh Manjaro install. It's installed on a new computer on SSD, yet it boots incredibly slow. As far as I can tell it may be related to graphics drivers. I've installed ...
2
votes
1answer
4k views

How do I get GNOME 3 to work in Debian Wheezy under VMware?

I just installed Debian 7.4 in a VMware machine. On first boot, it gave me the following error: GNOME 3 Failed to Load Unfortunately GNOME 3 failed to start properly and started in the fallback ...
0
votes
1answer
761 views

How to select which graphics card to use?

I have a desktop with an integrated graphics card, which i want to use, and a PCI graphics card. I would like to display video through the integrated graphics, and use the PCI card for CUDA based ...
0
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0answers
24 views

Issue with “blinking” screen on Ubuntu 14.04 and AMD driver 4.3.12798

I have my Samsung 51" tv hooked up to my desktop computer through a HDMI cable. I have tried a Gigabyte 7950, 7870 and the integrated HDMI port on the motherboard and have the same issue. The issue ...
3
votes
1answer
780 views

Debian Sid, AMD RS880 [Radeon HD 4250], black screen on boot

My computer booted under Debian Wheezy (3.2 kernel) with no graphics problems whatsoever. After updating to sid (3.10 kernel), the screen goes black (that is, the display flashes a bit and then goes ...
3
votes
2answers
349 views

Ubuntu (14.10, 14.04) Graphics rendering issues with nvidia 331, 346 when using two screens at once (built in and external)

I bought a new dell laptop ( inspiron 15 3000 series ) with 2 gb nvidia geforce 117m. It shipped with ubuntu 14.04. That was very choppy and slow. I installed nvidia 346.47 ( from the nvidia website). ...
0
votes
1answer
47 views

Is it possible to access to the framebuffer in order to put a pixel on the screen from the command line?

I am not sure if it is the only possible way, but I read that in order to put a single pixel onto the screen at a location of your choice one has to write something into a place called framebuffer. So ...
0
votes
0answers
17 views

x windows enlightenment start hangs

Running Bodhi Linux 3.12.5 (Ubuntu derivative) on a re-imaged Acer C720 "chromebook." Installed much x developer stuff, didn't reboot for a month; after an accidental reboot system now hangs at start ...
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0answers
23 views

What is the kernel frame buffer?

I was reading the "mplayer" man pages trying to play video using just the console, (I don't have or don't want to install X11). It mentions that I can use the kernel frame buffer device which is ...
0
votes
0answers
12 views

aura ash vs x windowing server

I don't completely understand the underlying technology very well, but it seems to me that Chromium OS is based on Aura and Ash and Ubuntu currently uses X Windowing Server with Unity/KDE/Gnome/etc on ...
0
votes
0answers
15 views

How do I set a framebuffer node to direct the graphics rendering to it?

I have currently two framebuffer nodes /dev/fb0 and /dev/fb1./dev/fb1 in my case is used for overlay. I want to have graphical rendering on this /dev/fb1. How can I select this device node for the ...
11
votes
3answers
423 views

How can I make a graphical plot of a sequence of numbers from the standard input?

If have a long text file and I want to display all the lines in which a given pattern occurs, I do: grep -n form innsmouth.txt | cut -d : -f1 Now, I have a sequence of numbers (one number per line) ...
0
votes
0answers
33 views

black screen after resuming from suspend

My laptop screen goes black after I resume it from suspend. Nothing works, even restarting lightdm is useless. Please help NOTE: I have NVIDIA graphics card (tell me if I have to provide any more ...
2
votes
1answer
57 views

Disable suspending at kernel level (independent of distribution, DE and logged user or login screen)

I have a not very well working gfx card (nVidia geForce Go 7400) in my old laptop which prevents the screen from switching back on after waking up from suspending. The system (Ubuntu 14.10) resumes, ...
4
votes
1answer
2k views

Cannot set up screen panning in Ubuntu with xRandR which states that it cannot find the modes

I am using a Samsung n150 netbook with a 10.1 inch screen and it has a maximum screen resolution of 1024x600. I am running Ubuntu 10.04 LTS and want to enable screen panning for a larger virtual ...
1
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0answers
130 views

Getting better resolution on OpenSolaris.2009.06?

I am running OpenSolaris.2009.06 on Dell PowerEdge T410 server (x86 machine). It has Matrox G200 video card. Currently I am getting a maximum of 1024 * 800 screen resolution. There is no xorg.conf ...
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2answers
5k views

Install NVIDIA GTX graphics driver on Linux Mint 17.1

I can't get my NVIDIA graphics card to run on Linux Mint 17.1. All I get is a black screen. I tried installing the driver with $ sudo add-apt-repository ppa:xorg-edgers/ppa $ sudo apt-get update $ ...
1
vote
0answers
73 views

How to use kmod-nvidia drivers for boot

I have Fedora 21 on a computer that I built with a NVIDIA GeForce GTX 660 Ti graphics card. When I was originally installing my system, I had a large number of issues with getting it running until I ...
1
vote
1answer
88 views

how to choose appropriate linux hardware - poor graphics performance

I can't believe I am asking this question here myself. Apologies if this is not the right place for this question. I've been using linux since 1996, SuSE version 4.1... And yet I am still not able ...
3
votes
2answers
70 views

Terminal with image support

Is it possible to have sort of a hybrid terminal that can display isolated images in one or more designated panes? As I understand it, modern terms are graphical emulations anyway, so obviously they ...
2
votes
0answers
50 views

Can I disable all linux graphics adapters at boot?

I think I would like to try a VGA-passthrough of my primary (and only) nVidia graphics adapter via qemu and vfio to a virtual machine. As near as I can tell, I meet all of the other qualifications ...
10
votes
3answers
7k views

How to check which GPU is active

I have 2 GPU's in my netbook. How do I know which one I'm actually using at any given moment?
0
votes
0answers
98 views

Intel HD 4400 external display with linux

I'm having a Thinpad T440s with Intel HD 4400 graphics chip. The internal display works great. While an external monitor connected via Mini Displayport stays black. XRandR recognizes multiple outputs ...
0
votes
0answers
18 views

Desktop effects/graphics settings probably get reset after each reboot

I am using PC Linux OS, full monty(KDE) and probably after an update, I have started experiencing the following behavior: After each reboot, the Kresource migrate tool starts up, even though Akonadi ...
28
votes
2answers
4k views

Why is video tearing such a problem in Linux?

I've used many variants of Linux(mostly Debian derivatives) for over a decade now. One problem that I haven't seen solved satisfactorily is the issue of horizontal tearing, or Vsync not being ...
9
votes
2answers
309 views

Laptop VGA Output Randomly Changes Name Between VGA1 and VGA2

Periodically (every few reboots by the look of it) my external VGA output on my Laptop changes name between VGA1 and VGA2. For example right now xrandr is displaying: timp@helez:~$ xrandr | grep VGA ...
0
votes
0answers
295 views

How to fix display crash for the Radeon R7 260x graphics driver?

My display turns off after 60 minutes. My computer is an HP Pavilion h8-1234. I have a dual boot setup of windows 7 and linux mint 13. I replaced my old graphics card with the new Radeon R7 260x ...
16
votes
5answers
2k views

How is the linux graphics stack organised?

Can anybody explain(hopefully with a picture), how is the linux graphics stack organised? I hear all the time about X/GTK/GNOME/KDE etc., but I really don't have any idea what they actually do and how ...
1
vote
0answers
90 views

xorg.conf to choose one of Intel & NVIDIA or use both at the same time (not a optimus, separated two graphic)

I'm trying setting up xorg.conf to choose one of Intel & NVIDIA or use both at the same time, on a CentOS 7 machine. My machine is just using separated two graphic - one is CPU-integrated(Xeon ...
0
votes
1answer
98 views

How much trouble will NVIDIA Optimus graphics switching cause my Linux installation?

I'm about to get a new laptop, and I want to dual-boot Windows and Linux on to it. I noticed that a lot of laptops you can buy come with Optimus graphics switching installed. I like the idea of ...
0
votes
0answers
196 views

Cinnamon crashes after NVIDIA driver install

I have a GTX970 graphics card that I need to install drivers to use. I have tried both the community developed driver (nvidia-current), and also the proprietary (last 2 versions) from Nvidia but to no ...
0
votes
1answer
333 views

Cannot boot latest kernel update after installing on new system

I recently built my own computer, and I was excited to finally get to the installation of the operating system. I chose Fedora 20 to use as my primary operating system, and I was able to successfully ...
1
vote
1answer
105 views

After switching to the nvidia video card driver, the whole xfce setup messed up

I recently installed Linux lite. I went to change from the nouveau driver to the Nvidia legacy updates driver, restarted my pc. I remember being prompted to have default Xfce or something else and I ...
0
votes
0answers
90 views

How can I prevent XRandr from causing visual glitches when using the set-underscan paramater on Fedora 20?

I've been a Linux user for a while now and often find myself jumping around distros - and my latest landing spot is Fedora 20. Now, I use HDMI out of my graphics card for my monitor. Something about ...
5
votes
6answers
2k views

Graphics in TTY

Something has come up which demands me to work only in command line. My primary job is programming (mostly in Fortran and Octave) and I need to display plots. As a lame example: I open octave and ...
2
votes
0answers
80 views

Elementary os reboot error iMac late 2009

I need help installing Elementary OS on my (late 2009) iMac 11.1. I am booting from an external USB and in when presented with a GRUB menu, I choose "Install Elementary OS" and then press e key to ...
0
votes
0answers
15 views

question on vsync setting of AMD W9000

After replacing a W9100 for a W9000, I noticed that the vsync slider in amdcccle was set to a different value than before. Does this mean the vsync setting is stored on the card? If so, is there a way ...
0
votes
2answers
63 views

Draw the segments from the given points

I have a list of multiple points (>= 10000) in format x y For example 1 2 1.0001 2.003 ... Is there any Linux program to draw segment between the 1st and the 2nd, 2nd and the 3rd, n-th and the ...
-1
votes
1answer
116 views

mint 13 xfce: geforce fx 5500 "not new enough to support nvidia-settings display configuration page

I have a Geforce FX 5500 graphics card and so far, It has not worked properly in my Linux Mint 13 XFCE installation. I have tried several solutions to get the graphics card working but nothing ...
1
vote
0answers
425 views

Updated Linux Mint 16 to 17. Now hangs on boot. Possible graphics issue? [closed]

I have been running Linux Mint 16 for a year or so now. Went to update to Mint 17 using instructions at Tecmint.com. Problem: upon booting to newly installed Mint 17, my computer hangs at the splash ...
2
votes
0answers
63 views

How to use secondary VGA device for TTYs

I have a machine (a virtual XEN DomU, but I don't think it matters) with two video cards. I would like to display the TTYs on the monitor connected to the secondary video card (i.e., not the display ...