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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2k 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 ...
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2answers
825 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
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0answers
72 views

Eclipse blurs text when scroll bar is used

In the Eclipse text editor, when I click and drag the horizontal scrollbar, the screen does not "refresh" or "update" properly, resulting in a blurry image. This behavior has not been observed in any ...
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2answers
251 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 ...
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0answers
18 views

FreeBSD display resolution under Veertu

I'm trying to set up FreeBSD 10.3 under Veertu. When starting X, the largest resolution I can get is 1280x720 (well, I can select 1280x768, but then I have to scroll). My actual screen is much bigger ...
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0answers
904 views

“Unable to initialize SDL” error when trying to play games

When I run one of my games I get: Unable to initialize SDL: No available video device I think that this is due my built-in SIS graphics card, which doesn't have a driver. However, flash games ...
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votes
1answer
3k views

Change screen resolution into Kali on Mac BookPro

I installed Kali in dual boot on my Mac Book Retina, all work, but I have a screen resolution too high. So I need to change the screen resolution, but if I change it, the screen become black, and ...
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0answers
95 views

How to get miniature (live thumbnail preview) of open windows on Linux?

Gnome-shell does it in the 'activities' screen, unity/compiz has it in 'Spread','Shift','ALT-Tab'. How do I get those live window previews in C++?
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2answers
124 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 ...
2
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0answers
48 views

How to Setup Triple Monitors with Kali Linux?

I installed Kali Linux 2 on my laptop and need to configure a triple monitor setup with it. At the moment, I have a Belkin Dual DVI docking station and a Startech DVI to USB 3 converter. On Windows 7, ...
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3answers
153 views

Nvidia video card drivers for Linux compatibility

I'm looking to purchase a new graphics card but all vendors only provide drivers for Windows while Nvidia provides drivers for Linux, my question is whether I can use the drivers from nvidia or if ...
1
vote
1answer
54 views

notify-send from root cron

On my system, notify-send requires 3 enviorment variables to run, which are kept in a file which is generated automatically on logon: /home/anmol/.env_vars: DBUS_SESSION_BUS_ADDRESS=unix:abstract=/...
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0answers
15 views

Xubuntu: Graphics are all bumpy/bad

I'm using Xubuntu, and when I scroll on webpages, it looks like the middle of the screen is hitting a speed bump. Or rather it's more like a single solitary wave that's stuck in place when I scroll. ...
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0answers
42 views

Problem with maximizing windows

I have a quite unusual problem and I would like some help. Maybe is not unusual, maybe I don't use the right keywords to search relatively. My problem is that i can only maximize a window till as max ...
4
votes
2answers
271 views

How do I make the CLI run on dedicated graphics?

I just finished my Gentoo minimal install and the first thing I wonder is why I get no picture. I did have signal on the live CD, so that was pretty odd. I plugged the monitor into the Intel HD ...
1
vote
2answers
5k 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
votes
1answer
31 views

Find the video card information on the command line

I am trying to find the basic information (name, version) of the video driver(s) (which graphic cards are present) on a Linux machine (version 2.6.9). I've tried these commands: lspci lshw glxinfo | ...
2
votes
1answer
3k views

How to select which graphics card to use?

I have a desktop machine (running Ubuntu 13.10) with two video outputs (both nVidia): an integrated graphics card, which I want to use for my desktop display, and a PCI graphics card, which I would ...
1
vote
1answer
2k 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 ppa:bumblebee/...
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0answers
28 views

Current display mode

Under the sysfs drm module I can obtain all available modes for a particular connector at /sys/class/drm/card0-*/modes. Is it possible or even logical to request the current state the card is in? All ...
0
votes
1answer
71 views

How can I install the proper GPU driver for radeon 5450 on Debian Jessie?

I have a monitor that supports 2560x1080. While I have a Radeon 5450 graphic card, running Debian Jessie, I only can get 1920x1080. I installed firmware-linux-nonfree to get it running. Why isn't my ...
0
votes
1answer
60 views

Hardware accelaration on integrated Intel 5500 graphics and Debian result in unstable system

I have difficulty getting hardware accelaration to work properly with my integrated Intel 5500 graphics even with the use of newer drivers. I'm using a stable version of Debian 8 / Jessie (with the ...
1
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0answers
25 views

intel cpu not showing up as VGA compatible controller

I am trying to set up a virtual machine with gfx_passthru. My system has an nvidia graphics card and a 4790k cpu. The nvidia cpu shows up properly as a VGA controller, but I don't want to use this to ...
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0answers
58 views

Screen glitches linut mint lenovo yoga 900 after Kernel 4.6 update

Installed mint 17.3 on my yoga 900, updated to kernel 4.6 to get touchpad, wireless card, and touchscreen working. Everything seems to be working okay other than the screen glitches, specifically on ...
3
votes
0answers
37 views

I have three monitors, two of them mirror each other and the last is blank

I have a triple monitor setup. I know all three monitors work and are plugged in. However on Fedora 23 my primary and secondary monitors mirror each other and my third monitor just on sleep and doesn'...
0
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1answer
58 views

Best Graphics over X11 Forwarding

I am currently using Exceed to handle individual X windows being displayed back to my Windows machine and this works flawlessly. I'm using Windows as my Window manager, but I have also experimented ...
2
votes
1answer
289 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 ...
13
votes
4answers
2k 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
1answer
117 views

Gnome 3.20 graphical glitches when switching applications

Today, I upgraded from Gnome 3.18 to 3.20 and started experiencing some strange graphical issues when changing focus from one application to another, either by alt-tab or clicking the new window with ...
2
votes
1answer
86 views

What would cause my video driver to stop working after every update?

I don't even know what kind of information I should post here to help identify the problem, so I am just going to go for it and hope for a productive outcome…I am not sure if this is a systemd issue (...
1
vote
0answers
492 views

Black screen after installation of Nvidia driver

$ uname -r 4.1.3-200.fc22.x86_64 This is the latest kernel available at the stable repository. Now I want to install the Nvidia drivers for my GTS430 from the rpmfusion repository. I followed the ...
2
votes
0answers
33 views

display tty1 on one moinotor and dipslay tty2 on second monitor (usb terminal)

I have Debian 7 in console only mode; is there a way I can display different programs on 2 monitors? example: Screen one is the primary screen and this is to display my PoS application Screen two is ...
0
votes
0answers
96 views

How can I make nvidia packages work on Mint 17.3

I'm writing this after days of search and incomprehensions. I already tried asking my question on the Mint forums but I've got no help yet and I prefer asking for more advices, that could lead to a ...
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0answers
41 views

Debian 8 GUI desktop not working on PC but Debian 7 does

I have a problem that has stumped me. I have a Debian 8 PC that will not load a GUI desktop (using a Vesa Driver I get a blank screen) BUT if I install Version 7.9 the System will load with no problem....
1
vote
1answer
103 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 4.1.6-...
0
votes
1answer
58 views

Slackware current and Radeon HD 6450: on OpenGL

I've upgraded to Slackware current (from 14.1) and everything works perfectly fine, except for OpenGL. Fglrx 15.302 doesn't compile against the running kernel (4.4.5) so I decided to stick with the ...
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votes
0answers
57 views

Opencl only detects 1 gpu instead of 2

I have an ubuntu 14.04 setup with r9 390 and the r9 nano. aticonfig --list-adapters detects both the r9 390 and r9 nano. The nano is connected to the motherboard via a 1x to 16x pci-e USB riser. When ...
1
vote
2answers
458 views

Can AMD and NVIDIA display cards work together on linux?

I know that two AMD graphics cards/two NVIDIA graphics cards can work together ,e.g. in xinerama/crossfire/multi-view. But if I have one AMD graphics card and one NVIDIA graphics card, can I use them ...
0
votes
0answers
32 views

Linux mint show black screen sometime

the backlight work but it show black screen(without any attention), it occasionally occurs in recent days, here is my machine info: roroco@roroco ~ $ lsb_release -a No LSB modules are available. ...
0
votes
0answers
102 views

Experiencing screen display flickering because of Nvidia graphics card on Linux Mint 17

I just installed Linux Mint 17 on my computer which has a Nvidia graphics card GeForce 8200M. However, occasionally when I am using the computer/browsing the internet, like whenever I use Google Maps, ...
8
votes
1answer
9k views

Can't get Intel HD 5500 graphics to work with Debian

I'm using Debian 8, but my integrated graphics card does not seem to be used. This is on an Asus Zenbook UX303 which uses HD 5500 integrated graphics: $ sudo lspci -vnn | grep VGA -A 12 00:02.0 VGA ...
0
votes
0answers
71 views

Linux kernel 4.3 has issue with GPU/graphics hardware

I updated to linux kernel 4.3 on Debian Jessie via backports, i.e. apt-get -t jessie-backports install linux-image-686-pae on my 32Bit laptop with physical address extension and now, after booting, ...
0
votes
0answers
26 views

Installed CUDA and Tesla: kernel panic on reboot. Removed Tesla: still have kernel panic

I have a z820 with a Quadro K2000 in it. IT installed CUDA and rebooted the X-server (but not the machine) and it worked perfectly (did some very nice runs with CUDA afterwards). We then turned it ...
2
votes
0answers
108 views

Dual-monitor problem NVIDIA, screens flickering (turning on/off)

I switched to NVIDIA drivers in Linux Mint 17.3 Cinnamon via Driver Manager in order to be able to play games. I am on NVIDIA 750M. The problem is, when I try to connect the second screen via ...
1
vote
2answers
746 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 ...
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votes
0answers
36 views

Random Black Screen Crash Ubuntu 12.04

I recently backed my pc up and did a fresh install from the same 12.04 cd I always use and since have experienced frequent and what appear to be random crashes. It seems like some kind of driver issue ...
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0answers
39 views

Enable/disable display using libdrm

I am new using DRM (Direct Rendering Manager). I want to know if it's possible to turn on/turn off the display using some function of DRM. I am looking for a way to achieve this but I didn't find ...
1
vote
1answer
71 views

Configure 3 screens/dual graphic/rotated screens Ubuntu 15.10

I have a PC with 2x AMD Radeon R5 230 graphics cards, one with 2x 1920x1080 screens plugged (HTMI and DVI) and another with 1x 1920x1080 screen (HDMI). I have the two screens in the first graphics ...
0
votes
0answers
306 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) - http://imgur....
0
votes
1answer
32 views

How to activate v-sync with nvidia linux driver?

Hello I have archlinux with xfce4 installed and I'm wondering how to activate v-sync cause when I move windows around it's tearing up and disgusting. I augmented the refresh rate to 144hz and it ...