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 ...

learn more… | top users | synonyms

0
votes
0answers
25 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
24 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 ...
1
vote
0answers
19 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 ...
0
votes
0answers
22 views

Which Audio Oriented Distribution also has CUDA support? [closed]

I render using Blender's ability to render using nVidia's CUDA. Can someone recommend an audio oriented (music making and recording software) distribution that would also satisfy this 3D animation ...
0
votes
0answers
26 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 ...
-1
votes
0answers
30 views

AMDGPU: Failes to load firmware of 390X (= HAWAII)

i tried to use the AMDGPU driver to work with my Sapphire 390X because free radeon driver makes my system freeze after some amount of time and so the System is not stable to work with (and proprietary ...
3
votes
0answers
30 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 ...
0
votes
1answer
40 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 ...
0
votes
1answer
49 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 ...
-1
votes
0answers
15 views

Intel 4400 Multi screen problems

So I have a Dell Inspron 15 with a i3 processor and intel 4400 graphics. I have just installed debian 8 (jesse) and when I plug in my monitor, the laptop flickers for a second and then goes blank. The ...
0
votes
1answer
90 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
64 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 ...
0
votes
0answers
69 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 ...
2
votes
0answers
31 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 ...
1
vote
0answers
55 views

Eclipse blurs text when scroll bar is used [closed]

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 ...
0
votes
0answers
38 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 ...
0
votes
0answers
42 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 ...
0
votes
1answer
45 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 ...
0
votes
0answers
28 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
85 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, ...
0
votes
0answers
63 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
23 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
93 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 ...
0
votes
0answers
32 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 ...
1
vote
0answers
37 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
63 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
1answer
30 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 ...
0
votes
1answer
104 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, ...
1
vote
0answers
50 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
vote
0answers
89 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 ...
0
votes
0answers
17 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
votes
1answer
124 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 ...
0
votes
0answers
61 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 ...
2
votes
2answers
53 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
votes
0answers
18 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
vote
1answer
122 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 ...
1
vote
2answers
588 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
33 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
votes
1answer
193 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 ...
0
votes
0answers
266 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
51 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
votes
1answer
192 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
202 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
vote
0answers
104 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
557 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
45 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
votes
0answers
65 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
109 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
303 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 ...
1
vote
0answers
20 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 ...