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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Graphics performance very bad with Radeon HD 5770 and Dual-Monitor setup

perhaps you can help me with the following problem and make my Linux world whole again! :) After a new installation on my old hardware, I noticed considerably worse performance, although the hardware ...
1
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2answers
4k views

Achieving full resolution with PowerVR SGX454 on Ubuntu 12.04

I have a Mini-PC with an ASRock AD2700B-ITX motherboard, which has an Intel PowerVR SGX545 on-board graphic chip. I installed Ubuntu 12.04 on it today. Everything is working properly and is quite ...
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0answers
122 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 ...
2
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1answer
29 views

Graphics glitch fix? Botched file op left a shade of “almost drag-n-dropped” file, how to remove?

One picture is worth thousand words, so: I know log out or restart most likely will do the trick. I want something that doesn't require them. Tried - no use: xrefresh xrandr tricks (revert, change ...
11
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2answers
16k views

How do I set default brightness after boot?

Linux Mint 12 (64bit), on an Acer Aspire 7730g. Upon every boot, the screen brightness is set very very low. Easily fixed via the function keys, but still a very annoying thing to do after every boot. ...
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0answers
70 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 ...
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0answers
43 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 ...
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1answer
255 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: ...
2
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0answers
49 views

What does Linux wait for when switches from Xorg to text console?

Sometimes my Xorg hangs and locks the console dead, with a “stale frame” of GUI on the monitor. Hardware and driver-related problems are likely (see here for description of particular configuration), ...
7
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2answers
999 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 ...
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0answers
95 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 I'...
2
votes
1answer
71 views

How many distinct video cards do I have?

I'm logged on to a remote machine and I'm trying to determine how many video cards are installed. The machine was built for CUDA operations so it's likely to have more than one NVIDIA card. > ...
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2answers
18k views

Missing “version.h” when installing fglrx

I have downloaded the fglrx driver installer from the ATI drivers page. when I start the installation, everything goes smoothly until I hit an error message, telling me to check /usr/share/ati/fglrx-...
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0answers
197 views

Graphics problems on LMDE2 with integrated card and Geforce 840M

I have a Dell E7450 laptop with an integrated Intel graphic card and an Nvidia Geforce 840M. My OS is LMDE2, and I installed bumblebee with nouveau driver. When I am watching a full HD video with ...
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0answers
171 views

Troubleshooting radeon drivers in Debian vs. Trisquel vs. Ubuntu

Using an ATI 5770 on a 2560x1440 monitor. When I first install Ubuntu 14.04 I'm given the full 2560x1440 resolution. It says it's using the free drivers and that closed source ones are available. In ...
3
votes
1answer
2k views

How to verify if my graphics card is well installed on Linux?

I have Debian 64 bits Wheezy XFCE and a MSI GT720 2Gb of memory, when I launch hardinfo it said I have only 128Mb so how can be sure ? Is there a specific command ? lspci | grep VGA gives: 01:00.0 ...
2
votes
1answer
187 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 ...
1
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0answers
512 views

Manjaro Laptop suddenly won't boot Xfce desktop environment. How to boot up normally?

My Manjaro Linux laptop suddenly won’t boot up my Xfce desktop environment. When I start the computer, the PC: boots pass GRUB, then quickly flashes this message: [0.029878] Ignoring BGRT: invalid ...
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0answers
662 views

What does nouveau's “func 08 lookup failed, -2” mean?

Arch Linux Question I have an Nvidia 9500 GT Chipset: G96 (NV96) Family : NV50 This means I can use proprietary pack nvidia-340xx + nvidia-340xx-libgl, but I opted for the open source option: ...
0
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1answer
52 views

Double width 2D content when using the (proprietary) nvidia driver with Intel graphics in dual monitor setup

I've been going around this for ages and can't seem to get it working under Ubuntu. I have a Dell Latitude E6420 with integrated Intel/Nvidia graphics. I can use each monitor independently or connect ...
1
vote
1answer
59 views

Only one display mode for my monitor

I am running Debian 8 on a Toshiba Satellite laptop. When at home I connect my laptop to an external monitor through an HDMI cable. My laptop's monitor has recently stopped supporting any display ...
3
votes
1answer
213 views

Create an ARGB struct for C header from a PNG

I need to update a logo bitmap to an updated logo. The existing code uses a C header which is loaded via XChangeProperty. I have looked into imagemagick and the Gimp in order to convert the updated ...
0
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1answer
29 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 ...
1
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0answers
43 views

Parallels Tools breaks SFML

so I created a clean VM of Xubuntu 14.04.2 in Parallels 10.2.1 and I got SFML working properly with sudo apt-get install libsfml-dev. Then I rebooted and made sure it still worked, and after that the ...
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1answer
82 views

Modify the graphical parts of the Android OS [closed]

I’m going through the Android kernel and Google Glass kernel, and I’m trying to find the graphical parts of the operating system. I want to modify things like the splash screen displayed while the OS ...
1
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1answer
229 views

SiS 771/671 graphical card: Is there some Unix-like OS distro that works correctly with it?

I have a SIS 771/671 graphical card on my laptop, and till now I've just got the conviction that it just does not works very well on Debian 7.0, Linux Mint 16, 17 and some old Ubuntu versions. From ...
0
votes
1answer
161 views

nvidia graphics card showing incorrect memory GTX 770 linux mint

Have a new secondhand PC, running Linux Mint 17.1 Cinnamon 64 Bit, Linux Kernel: 3.13.0-37-generic. System info recognises two VGA cards - onboard and the GTX 770. However, when I query lscpi -vnn | ...
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0answers
21 views

blackscreen without backlight load

I have samsung np535u4c notebook with amd dual graphics. And my manjaro (arch based) randomly load on two state: normal & black screen without backlight. How to fix that? free amd drivers on board
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1answer
4k 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 ...
1
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0answers
43 views

Nvidia card performing.. strangely

I own a Nvidia Optimus laptop, with a Nvidia 740M and an Intel HD 4600. I have installed Gentoo Linux, and I am using native support according to those two wiki pages. https://wiki.gentoo.org/wiki/...
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0answers
17 views

VNC rendering is all fragmented

I have my VNC server so configured, that it requires me to establish an ssh tunnel and connect to it on localhost:1 with my vncviewer. Now the connectivity seems to work fine but the rendering of the ...
3
votes
2answers
94 views

Multiple screens on one physical monitor

I've recently bought one large monitor to replace my two smaller ones. I use i3 and as it turns out I miss the screen switching mechanism in a big way. Is it possible to configure X11 to split my one ...
4
votes
2answers
231 views

dual monitor with uvesafb / Intel 945GME?

I'm using uvesafb to get a simple framebuffer on a Intel 945GME embedded graphics controller. That works fine. The PC has a single combined DVI+VGA output connector and both outputs currently show ...
0
votes
1answer
186 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 ...
2
votes
3answers
9k views

How do I force booting in text mode?

Newer Linux distributions have the idea to boot into graphics modes. The grub menu does this. The init.d system does this. X does this. I can justify X. But both grub and init.d have only caused ...
0
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0answers
253 views

Graphic glitches: Linux vs. Hardware, who is guilty?

I am having serious graphics glitches on my Ubuntu 14.04 LTS install on my new Thinkpad X201 i5 540, 2x2GB RAM. I tested the Memory Changed the kernel (3.14, 3.19) Did a BIOS update The glitches ...
1
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1answer
125 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 ...
1
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0answers
186 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
17k 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
375 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
94 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, ...
4
votes
1answer
5k 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 ...
4
votes
2answers
2k 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
2k 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
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0answers
158 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 ...
2
votes
1answer
190 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
195 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
516 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
506 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 ...