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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ATI Graphics in Slackware not working at command line

I installed ATI radeon's proprietary drivers on Slackware. Prior to install: Output from boot process displayed fine on HDMI out, and upon logging out, I returned to the command line just fine. But ...
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3answers
1k views

Splitting RGB raw file into 3 files, one for each channel?

I need to convert an RGB raw file into 3 files containing each the red, green and blue channel. I have not been able to find a UNIX command line to help me with this task.
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1answer
668 views

HDMI port not working after installing KDE Desktop Enviroment for Ubuntu

My laptop can't detect the HDMI port and my Samsung TV shows no signal. When I run xrandr, my HDMI port doesn't show in the output. Screen 0: minimum 320 x 200, current 1366 x 768, maximum 8192 x ...
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1answer
3k views

Installing video driver on Arch Linux

I have Arch Linux installed in console mode on an Intel-PC machine. My task is to write and run an OpenGL display program on the machine to check whether it meets the following conditions: It would ...
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0answers
206 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 ...
0
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1answer
502 views

Half screen appears to have film on it. Acer C7 Chromebook running 13.04

Right side of the screen is not processing colors properly. Does not show up in white space but when colors deep colors occur the right side is lighter and it seems to be a bit blurry as well. I ...
1
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1answer
332 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 ...
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1answer
7k views
4
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1answer
141 views

What's stopping video cards from being utilized to their full capacity on Linux?

Why do video cards have better quality on Windows? Is there something about Linux that stops video cards from being utilized to their full capacity? What would it take to get the best possible ...
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2answers
19k views

Intel Graphics Driver for Mint Linux

Though Mint 14 is based on Ubuntu 12.10 I get the following error when running the Intel Driver Manager under Mint: diagnostics-view.c/diagnostics_view_start: Running diagnostic Checking ...
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2answers
3k 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
56 views

Where do the device option values beginning with “Monitor-xyz” come from in xorg.conf?

Trying to install prop drivers for my Radeon HD6850 card on crunchbang (debian-based linux). Followed these instructions for install from repo and used aticonfig instead of amdconfig to create an ...
2
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0answers
146 views

Is there a way to undo VGA adapter modesetting in Linux

I'm looking for a way to reset the graphics adapter to textmode after it has been set to some sort of graphical mode by the kernel on bootup, and possibly used by an X server. Is there any code to do ...
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0answers
37 views

Video Gibberish (once every week or two)

Trying to track down an odd video problem. I was running Ubuntu (Precise Penguin) before and running Lucid before that. In both cases the video was running fine (over the last two years). However ...
0
votes
1answer
221 views

How do Firefox and Chrome render JPEG images on Linux?

I'm having trouble with Firefox and Chrome for some time now and it's very irritating. Neither of these browsers will render JPEG images. Konqueror and Opera are fine though. What libraries I can ...
1
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1answer
469 views

Graphics fuzzy in Ubuntu 12.10

I am new to Linux and Ubuntu. Having just installed 12.10 I notice that I get fuzzy text and icons that change when I move my mouse over them. See picture below as an example. What could be wrong and ...
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0answers
194 views

after enabling Xinerama (in AMD condor Dual-Head Graphics Card) the system graphics hangs

I have a problem in my AMD Condor Dual-Head Graphics Card When I enable Xinerama from "System → Preferences → AMD Catalyst Control center (Administrative)" my RHEL Server 6.3 (x64) Graphics hangs. ...
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votes
2answers
13k 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. ...
4
votes
4answers
298 views

Recommend a Linux Distribution for my use

I have no experience with Linux. I'm looking for a distribution which is beginner friendly. Ubuntu looks great. My usage for this system will include web development, and possibly application ...
1
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1answer
569 views

Ubuntu 12.04, black background for some areas of GTK programs under KDE

I use ubuntu 12.04, x86_64, kernel 3.2.0-35-generic. I use KDE desktop. However, under KDE the GTK programs have black background in some areas. e.g. How to solve the problem?
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votes
4answers
2k views

How to visualize directory tree structures?

I know I can use tree to show the nested content of a directory. Alas, its output is hardly beautiful as I want to include it in a documentation. So eye-candy is a requirement. So I was wondering if ...
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0answers
369 views

How to run cinnamon properly?

I am running cinnamon fallback, the output of inxi -SGx is System: Host: elie-Hp Kernel: 3.2.0-23-generic x86_64 (64 bit, gcc: 4.6.3) Desktop: Gnome Distro: Linux Mint 13 Maya Graphics: Card-1: ...
0
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1answer
87 views
1
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3answers
3k views

Possible missing firmware

I've just installed Backtrack 5 r3 (Gnome, 64bits) on my new machine but I am kind of facing a problem. I tried installing ATI driver, gparted, and libc for 32-bit support and I always seem to be ...
3
votes
0answers
5k views

Which driver for Intel HD Graphics should I install?

Recently, I have replaced my old motherboard Giga G41M + Pentium 5500 CPU with the new Giga B75M + Celeron G540 CPU. The old motherboard has an on-board GPU, Intel GMA X4500. The new motherboard has ...
1
vote
1answer
222 views

Checking video card load via command line

Is there a command like cpustat or iostat or memstat, but for the video card? Or some indication in /proc or /sys?
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0answers
215 views

XDMX Setup Help

I have been searching for some time now, but apparently I am not using the proper words. I am trying to setup a cluster with xdmx to display all of the information from my head node, but I am only ...
4
votes
4answers
4k views

Graphical interface on a remote server?

I've got a VPS with Debian running on it. I connect to it using SSH and configure it in a console mode. Now I want to install some graphical interface to it and use my VPS in graphical mode from my ...
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1answer
401 views

Graphics on boot like the backtrack linux or the Gentoo live DVD after you press alt+F1 on boot

Would like to find a good tutorial on how to make a boot splash similar to the one on backtrack {3,4,5}. It has all of the terminal text that you would see on a normal boot up but it has a nice ...
4
votes
2answers
648 views

help needed to decipher this Acer Aspire 4830TG ACPI code for Nvidia Optimus

I am trying to make sense of the following NVOP Method from the ACPI tables for an Acer Aspire 4830TG with an Nvidia Optimus hybrid graphics system. The NVOP method on top defines a bunch of ...
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0answers
111 views

strange noise in some gui programs

I have Debian testing, I use XFCE. Recently, shortly after dist-upgrade, I noticed that XFCE terminal has some noise in it - especially near the end of long lines or when I use midnight commander. The ...
3
votes
1answer
4k views

How to get dual graphic cards working under Linux?

My laptop is Dell Inspiron 5420, with two graphic cards: Intel HD Graphics 4000 Nvidia GeForce GT 630M I took the Thinkpad T400 configuration guide as an example to configure my Linux, but I only ...
2
votes
2answers
669 views

Sapphire HD 4870 GDDR 512 drivers for Ubuntu

I just installed a new graphic card, could someone tell me how can I install the drivers for Sapphire HD 4870 GDDR 512 ? Unfortunately I only see Windows driver on their official website.
2
votes
2answers
161 views

Which graphics board my OS is using?

Is there any way to specify which graphics chipset our OS should use? on machines with discrete GPU, when graphics driver installed linux will by default use GPU for UI but I want OS to use on-board ...
3
votes
3answers
292 views

Should I update my Fedora or not?

Here is my problem. My laptop has an NVidia Geforce 310 M graphic card. And since kernel 2.6 I had problems with the display. I had to use nomodeset option in the grub, if not my screen will be off ...
2
votes
0answers
574 views

modetest.c from libdrm tests lists no framebuffers

I wanted to play with KMS since it seems to be the preferred low-level graphics library on Linux. However, after compiling the appropriate modetest.c version (2.4.32, since that's the version of ...
0
votes
1answer
271 views

Xorg.conf, which modules should be loaded for better performance?

In general what is supposed to be in the Module section of the Xorg.conf file in order to get maximum performance from a graphic card? At the moment my Module section is empty... also because I ...
1
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0answers
481 views

How to force Intel GMA 3150 use only fixed rectangle of the screen e

I have Atom N455 with Intel GMA 3150 and Debian 6 xfce x64. It's connected to 1680x1050 display by VGA cable. The problem is that the screen looks blurry (on Win also). I found that the maximum ...
4
votes
1answer
390 views

Linux support on 2012 MacBooks

I want to buy a 2012 MacBook with the Retina Display. Does it work well with Linux?
0
votes
0answers
91 views

Fedora 16 Screen Issue

I have installed Fedora 16 recently, at first time login it was working fine. But when I restarted and after I gave user name and password, the home screen comes but its shaking rapidly and I am ...
2
votes
2answers
1k views

How do I configure my graphics drivers?

I'm running Linux Mint 9 gnome on a Toshiba Satellite A105-S4211 With this, inxi -G Graphics: Card Intel Mobile 945GM/GMS 943/940GML Express Integrated Graphics Controller X.Org 1.7.6 Res: ...
3
votes
3answers
2k views

Is there a command line tool for image manipulation?

I'm searching for a tool for command line image manipulation. I want something similar to pinpoint presentation tool where I edit a file and can directly see the results on another window. I can get ...
2
votes
2answers
1k views

Determining if GPU switching works?

I have a 8,3 MacBook Pro with an onboard Radeon 6700M GPU alongside the integrated Intel Sandy Bridge GPU. I recently upgraded to FGLRX 8.930/12.1, and Catalyst Control Center seemed to look the same, ...
0
votes
0answers
99 views

all type of image files stop loading

I am working on my newly installed wine. when i tried to run a game , called "road rash" through wine, my screen resolution got change and after few seconds game stop working. Then my most of image ...
1
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0answers
444 views

LMDE, Graphics with i915 and KMS: DVI not working on tty consoles

I already asked the same question at Super User, but I think it's better suited here, sorry: I have some problems getting the DVI output of my onboard Intel graphics device running when using KMS. ...
2
votes
4answers
2k views

Dragging of windows slow/laggy after installing ATI Radeon HF 4870 graphic drivers in Ubuntu 10.10 Gnome?

I recently installed ubuntu 10.10. Graphics were actually fine, by just using the default drivers, and I could drag windows fast and smoothly. However, since I have an ATI Radeon HD4870 card I should ...
13
votes
4answers
26k views

No framebuffer device: how to enable it?

I'm trying to make a PCMCIA tuner card work in my headless home server, running Debian Squeeze. Now, as I have very big troubles finding the correct command line to capture, transcode end stream the ...
3
votes
1answer
294 views

Can't run certain fullscreen applications

I have a dual screen setup which I've configured by running this command at startup: xrandr --output VGA-0 --auto --right-of DVI-0 I'm running OpenSuse 11.4 with dwm as my window manager. I can ...
5
votes
2answers
832 views

What is the state of open-source Poulsbo/GMA 500 drivers?

Currently, a causal browse through a number of Linux distros show spotty Poulsbo drivers at best. Has any headway been made recently towards either convincing Intel to coax the driver source out of ...
8
votes
2answers
10k views

How to find out which X11 driver system is using?

How to find out which X11 driver system is using? For my chip openchrome is the best driver but I suspect that system is not using it. I just need at least 2D acceleration. How can I check? Here is ...