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
15 views

Kali Linux Graphic Interface = Black Screen

Helloe veryone ! I have Kali Linux since a month now, and the "F7" just crashed. When I boot, I can go till the Grub, I boot (I can see around 5 "[FAILED]" instructions in the list), and finally, ...
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0answers
9 views

Reduce CPU wakeups by cinnamon and i915

In order to reduce my notebook's power consumption I am using PowerTOP 2.5. hardware: Thinkpad W540 os: Linux Mint 17.3 Rosa kernel: 3.16.0-38-generic I noticed that cinnamon and i915 are the ...
1
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0answers
12 views

Monitor auto-detect Ubuntu

I am currently running Ubuntu 15.04 on my desktop machine with two monitors attached. One monitor is NOT directly connected to my machine but wired through a HDMI-switch (so I can connect my PS4 or ...
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0answers
11 views

Resolution Problem

When I ran Lubuntu from USB flash the resolution was fine. But now that I installed it, the resolution is only 800*600 and I need it to be 1024*768. My graphics card is sis 672. How can I get this ...
0
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1answer
50 views

No input for monitors after GRUB - not solved by conventional methods (e.g. nomodeset, xforcevesa)

This is a problem that has persisted in more or less the same state across two different distributions (Debian and Mint), whether as a live boot or after installed to disk. Essentially, GRUB comes up ...
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0answers
14 views

General Graphic Problems in Mint

I've been using linux mint for a week now, but from day 1 on, I had several graphic bugs, mainly the picture looks torn apart when it's moving. I'm using the recommended nvidia drivers. to list some ...
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0answers
25 views

Issues with Debian 8 and multi screens

I just installed Debian 8 and I plugged in another screen. Sometimes it works correctly, but most of the time the screen of the computer gets black and doesn't display anything. But I can put the ...
1
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2answers
31 views

How does bash print to the screen if not with a framebuffer? [duplicate]

I noticed that a framebuffer doesn't always exist on some systems. In these cases, how does bash print to the screen (assuming it ever uses fb devices at all)? Since there's no framebuffer device, ...
0
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0answers
17 views

No file is shown after boot. What should I do?

I have Ubuntu 15.04. Yesterday, after boot, nothing is shown, no file, no task bar and I can't do anything but entering the text mode (Ctrl+Alt+F1). On text mode, I can enter root mode and list all ...
1
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1answer
61 views

Should I use KVM or Xen ? What are the main differences? [closed]

I've spent a few hours trying to understand the differences between KVM and Xen without much succes. So both are Type 1 Hypervisors with comparable performances (source) and I don't understand what ...
0
votes
0answers
70 views

Graphics glitches on Intel HD Graphics 530

What's the cause of these glitches: https://youtu.be/llS6JwZAT74 ? The horizontal lines appear on screen redraw. They happen most often on Alt-Tab, or switching to desktop (as in the video). The ...
0
votes
1answer
22 views

Is framebuffer/vbe resolution a property of monitor or graphics hardware?

I have an AMD Radeon HD 4650 Graphics hardware, and a LCD monitor with an odd native resolution of 1440x900. I use debian stable on this system. When not using the firmware-linux-nonfree package, ...
2
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0answers
22 views

Xlib: extension “GLX” missing - with an NVIDIA card and on-board graphics

I have a machine with an NVIDIA GeForce which I don't use for display purposes (i.e. the monitor is not connected to it), and some lackluster on-board graphics chip. (Below you'll find the relevant ...
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0answers
79 views

CentOS 7 blurry, fuzzy screen

I just installed CentOS 7 to Dell Optiplex 780 and I have problem with display. I am using two screens and they are quite blurry, fuzzy. You can see the problem (look at the terminal) - ...
3
votes
1answer
30 views

Heavy Load crashes user started processes on Linux mint

I have a old laptop, with a old Pentium dual core at (I think) 2.3 ghz, running Linux mint 17.3 --- Mate When the laptop gets a heavy load such as video decoding it can just freeze for a few seconds ...
0
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1answer
106 views

Which is the best Linux Distro for Graphics Programming [closed]

I am about to start developing software for computer graphics primarily involving Virtual Reality software (using WebGL/OpenGL, Unity, etc.). Currently I'm unable to even run WebGL programs in any ...
2
votes
1answer
80 views

Do all intel gpu's use software rendering (Mesa) only?

I was looking at :- $ glxinfo | grep OpenGL OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile OpenGL core profile version string: 3.3 ...
1
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0answers
39 views

Is AMD GPU FirePro support enough for Linux's Matlab and CUDA?

I need GPU with CUDA support and open-source community support for FFT computation with Matlab R2015b. I think I need to reject nVidia GPUs because of bad open-source support, here Torvalds about ...
3
votes
1answer
180 views

Bumblebee does not switch off discrete graphics card after all programms shut down

after either primusrun <any application> or optirun <any application> and then quitting, the discrete nVidia graphics card is still running. optirun --status prints after everything is ...
0
votes
1answer
31 views

Simple terminal graphics package?

I would like to know if there are any kinds of packages dedicated to ASCII graphics, like drawing lines and plotting points using characters in terminal. I already made a script for plotting points ...
0
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0answers
46 views

Antergos ATI driver issues

I'm trying to use the open source driver on Antergos with KDE on an ATI FirePro v4800 graphics card. I did a standard install, and booted into my desktop when I noticed that there are no window ...
0
votes
1answer
45 views

Determine which graphics driver Xorg uses

on a fresh Arch Linux installation i had difficulties with the graphics drivers. In the process i have installed a lot of different drivers to somehow get the display working. Now i need to ...
1
vote
1answer
200 views

HD 530 + GTX970 = blackscreen with nvidia optimus

I just bought msi gs40 6qe. This laptop has skylake core i7 6700hq (which means integrated graphic HD 530) and discrete GTX 970. I'm struggling to start xorg on archlinux. I'm trying to run xorg ...
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0answers
14 views

menu items disappear on hover (xwindows?)

i am not sure whether my problem is with xwindows, the desktop environment or something else completely. i am using linux mint 17.2 rafaela, i installed it a couple of weeks ago and my problem has ...
2
votes
1answer
48 views

Is there a way to detect whether a screen is in on/off/standby mode from within Linux?

The screen in question is HDMI. The power off/on action is initiated by clicking on the on-screen capacitive button. I just need to know if there is a way to get events like "now the screen is on", ...
0
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1answer
83 views

What really is bash? (or any linux shell) [duplicate]

I understand bash as a window where I can type commands to linux. Reading the wikipedia, I've learned that there were various shell applications throughout the history. First, I understood bash as ...
0
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0answers
52 views

debian not shutting down properly

I have an acer aspire e1-572 with intel core i5-4200u, intel graphics HD 4400, 8 gb ram and a 500gb samsung 840 evo ssd. In this machine there are windows 10 and debian testing + gnome shell 3.18 in ...
0
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0answers
51 views

Fglrx-updates refuses to replace Gallium on Mint 17.2

I installed fglrx-updates on a fresh install of Mint 17.2 via this guide for Ubuntu 14.04. When I type in $ fglrxinfo display: :0 screen: 0 OpenGL vendor string: X.Org OpenGL renderer string: ...
0
votes
1answer
63 views

Is SteamOS frame-rate performance related to X11?

Ars recently tested SteamOS against Windows 10 and determined on average Windows 10 had a higher frame rate. Does this have anything to do with Linux's reliance on an archaic graphics system (X11)?
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0answers
33 views

Graphics: how can Youtube videos look fine but movie player videos be completely oversaturated?

I am having trouble watching videos using Movie Player. Youtube videos work fine. It is only when I try to play videos from disk using MoviePlayer that I get unrecognizably oversaturated videos. I ...
1
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0answers
18 views

How to check if an application uses my video card memory?

We can check the core, cpu utiliztion, memory etc of a particular process. Can we check if it uses video card too and if it is how much memory it is using?
1
vote
0answers
59 views

Can I disable the intergrated gpu in my optimus laptop to use only the Nvidia GPU?

My BIOS does not include an option to disable my intergrated GPU, bumblebee/primusrun provide terrible performance, nouveau doesn't support 900 series GPUs (and has subpar performance too anyways) and ...
1
vote
1answer
85 views

Does amdgpu support my Fury X and why isn't the driver loaded?

Currently my linux machine only can detect one monitor and seems to be running the bare minimum for graphic support. My system seems to recognize that the card is a Fury X but doesn't load any drivers ...
1
vote
1answer
69 views

Reverting from Nvidia back to Nouveau

I installed Nvidia drivers, but something went wrong, and I ended up with a console. I don't really want to waste my and your time with it right now. So I tried to revert the changes. I uninstalled ...
0
votes
0answers
18 views

Copying video setup from Ubuntu to Debian - external monitor

My laptop has a dual boot Debian + Ubuntu installation. In particular I am using Debian 8.0 with stock kernel 3.16.0-4 (or equally 4.1.10 custom compiled, I tested it and it does not make any ...
4
votes
2answers
245 views

Nvidia graphics card

I have troubles with NvidiaGraphicCard on Linux Mint . So at first I have downloaded the cuda libs for Linux. Drivers are from the cuda NVIDIA-Linux-x86_64-352.39.run All have installed but I have ...
0
votes
1answer
110 views

Ubuntu GNU/Linux AMD graphics card issue

when I bought my dell laptop, it came with Ubuntu 12.04 lts, but I removed it and installed windows 8.1 (now 10) on uefi my story is: whenever I install any debian/Ubuntu distro, I use the open-source ...
0
votes
1answer
675 views

Kali 2.0 screen freezing

Every time when I try to power off or reboot my laptop the screen freezes and I have to force power off, because the is the only option left. From my experience I know that installing Nvidia card ...
1
vote
2answers
263 views

Enabling graphics acceleration for OpenGL over remotely via VPN from Ubuntu client(my laptop)to Windows server(computation is here)

I have an access to Internet via a Wifi. Then, I have a VPN connection established from my Ubuntu laptop to a LAN network. My Windows Machine where computation happens using OpenGL is on the same ...
1
vote
0answers
66 views

Black graphics glitch on CentOS7 GNOME

ISSUE - Every so often any dialog box, newly opened window, etc will be black. I do not know the exact cause. I notice at times opening PDFs or using Tab Groups on Firefox (latest ESR) will do the ...
2
votes
1answer
401 views

Switchable graphics Intel + AMD Venus Pro

I'm using Manjaro Linux on my laptop with switchable graphic cards: 00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b) 03:00.0 VGA ...
1
vote
0answers
53 views

How to boot without GFX drivers to allow low resolution

I am running Kali linux on my 13" notebook. During the initial boot the font is blocky and large - which is what I want. However as we progress through the boot stage, at some point the screen ...
1
vote
0answers
39 views

Graphical problem Mint Cinamon Interface

Welcome, I need help with my Linux Mint 17.2 Cinamon. Everything is on the picture but I try to explain. When I run some linux applications windows are fully transparent. I can see only borders of ...
0
votes
1answer
74 views

Blurry screen but clear screenshot, RHEL 7

I installed the nVidia drivers for my Quadro 2000 card using the ElRepo repositories. The install went fine and I ran nvidia-xconfig which generated a new xorg.conf file to use. However, my monitor ...
0
votes
0answers
81 views

Tried installing Nvidia driver for ( NVIDIA Corporation GT218M [GeForce 310M] ) but I still can't control or adjust screen brightness

I tried almost all the solutions I could find on the web, but nothing worked for me and after installing many drivers now it looks like I have a new problem, part of my screen is blinking whenever I ...
0
votes
1answer
133 views

aticonfig needs a xorg.conf I have none

I run a dual seat setup with 2 GPUs. Lightdm launches the 2 X servers, without any need for a xorg.conf Now aticonfig, because I use fglrx drivers, tells me : No layout section was found in the file: ...
0
votes
0answers
47 views

How do I stop my ATI graphics chip from overheating?

My laptop comes with Intel HD Graphics 4000 & AMD Radeon HD 7670M; of which the ATI card is getting really hot. System information: [root@MISTRI ashesh] $ cat /proc/version Linux version ...
1
vote
1answer
303 views

Hardware OpenGL rendering in MATLAB

I am unable to get hardware based OpenGL rendering to work in MATLAB R2015a or R2014b. Prior to R2014b, and the rewrite of the MATLAB graphics stack, everything worked fine. From MATLAB >> ...
7
votes
2answers
240 views

How to watch films/images without X?

I'm wondering if there is a way to watch films or images without running X server. I'm not using login manager - I log in to tty and start X server manually. Hypothetical situation: I log in, but ...
1
vote
0answers
69 views

How can I stop qterminal from cutting the top half off every line?

I'm running Arch Linux, and using LXQT. I've just installed qterminal. At the moment, it looks like this: The top half of every line is cut off. I can fix this by increasing the font size, but ...