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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2
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1answer
97 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
votes
1answer
119 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
votes
0answers
157 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
votes
0answers
90 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
88 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)?
0
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0answers
37 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
vote
0answers
19 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
142 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
159 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
216 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
21 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
368 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
157 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
1k 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
680 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
104 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 ...
1
vote
1answer
689 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
67 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
42 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
113 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
112 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
241 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: ...
1
vote
1answer
93 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
628 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
705 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
89 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 ...
2
votes
1answer
62 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. > ...
0
votes
0answers
182 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 ...
2
votes
0answers
45 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), ...
1
vote
0answers
154 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
1k 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 ...
1
vote
0answers
440 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 ...
1
vote
1answer
57 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 ...
1
vote
0answers
490 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 ...
1
vote
0answers
605 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: ...
3
votes
1answer
191 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
votes
1answer
51 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
0answers
42 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 ...
0
votes
1answer
73 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
vote
1answer
189 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 ...
-2
votes
1answer
438 views

Graphic card driver issues Ubuntu 14.04 [closed]

I have a Thinkpad T400 with a ATI Mobility Radeon HD 3470. It appears that the basic installation of my Ubuntu does not "fully use" the ATI graphics card. From what I have read, the fglrx driver does ...
0
votes
0answers
12 views

Turn off slide effect on kde menu

I have a remote computer via a nomachine connection. I use kde on the remote machine. How to turn off slide effect in KDE menu?
0
votes
1answer
154 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 | ...
1
vote
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 ...
0
votes
0answers
346 views

NVIDIA graphics driver virtual display larger than monitor (panning)

I've looked at several other posts that allude to this issue (some as late as 2 years ago), but many of the solutions no longer work. Problem description My OS is elementaryOS, my graphics card is ...
1
vote
0answers
41 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. ...
1
vote
0answers
16 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 ...
7
votes
1answer
8k 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 ...
3
votes
2answers
83 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
196 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 ...