X.Org Server (commonly abbreviated to Xorg Server, XServer or just Xorg) refers to the X server release packages stewarded by the X.Org Foundation, which is hosted by freedesktop.org, and grants public access to the standard X Window releases for the efforts of the free and open source software ...

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Fedora 20 FirewallD GUI not working on X11 forwarding

I am having a problem with SSH X11 forwarding on Fedora 20 with firewall-config, the GUI tool for FirewallD (the dynamic firewall system). With most X11 GUI applications including pretty much all ...
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1answer
693 views

how to solve MPV issue - X11 error: GLXBadFBConfig

I'm having an issue with MPV (the MPlayer2 fork). I set it to use the OpenGL Video Output because it looks/performs the best on my laptop (older Intel). However, every time I open a video, it gives me ...
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14 views

Problems with X11 forwarding

I am trying to do some X11 forwarding from my windows machine. I have tried: Mingw64 Cygwin64 putty In both Mingw and cygwin I run I get these results: $ ssh -X bongioc@ncp-cb-1.nintextest.com ...
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1answer
325 views

Forwarding high quality graphics from matlab via ssh

I am connecting to a local server that runs MATLAB (version 2015a) via ssh with the X forwarding option (ssh -X). However when I start MATLAB I get this warning: libGL error: failed to open drm ...
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4answers
22k views

How do I get X11 Forwarding to work on Windows with PuTTY and Xming?

I've always wanted to get X11 Forwarding to work with PuTTY, and the X Window System I'm using is Xming. When I have Xming running and I establish a new connection to my server, I receive the ...
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1answer
14 views

Tty and X session locking

Most GUIs lock the session after a period of idleness or after resuming from sleep, which means that the user is require to reauthenticate themselves to continue the session. Can this be mirrored in ...
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0answers
14 views

Map key + mouse click/movement to something on Linux

When I was using OS X, I was able to remap left click + ctrl to right click and cursor movement + shift to scroll in the direction the cursor would be travelling. Is this possible on Linux? Arch ...
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0answers
268 views

Run xeyes in Docker over Boot2Docker on OS X

I seem to have a thing for yak shaving. I have XQuartz 2.7.7 (xorg-server 1.15.2) running on my Mac with Yosemite. I can run xeyes locally. I have a Docker image with xeyes installed. I build it with ...
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1answer
18 views

How to prevent Ubuntu booting into X

I am actually wondering how to prevent services (in this case the X server) in Ubuntu (14.04) from startup automatically at boot time. I tried: sudo update-rc.d lightdm remove and sudo update-rc.d ...
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1answer
15 views

Not able to set wallpaper after reboot through ~/.fehbg in .xinitrc in i3 on Arch Linux

I'm trying to set my wallpaper using an automated script in .xinitrc rather than having to set it after every reboot by myself. I've used feh to set the wallpaper. And then used the generated .fehbg ...
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1answer
59 views

Firefox on X11 — Can I use the multitouch gestures with a touchscreen?

Firefox has support for some multitouch gestures on desktop (pinch and swipe at least) -- is there any way to get them working with a touchscreen right now, or will they only work with a touchpad?
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1answer
2k views

Starting X only gives a black screen, even if started with options

I just installed Arch from a live cd, set up network, installed wifi drivers, catalyst for my gpu (mobility hd 5470), xorg with all stuff it needs and then I started to try to use startx ...
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0answers
35 views

Copy of mouse cursor stuck on source screen when moving between screens (Ubuntu 14.04)

I have a dual monitor setup on Ubuntu 14.04 with OpenBox. The two monitors are identical and set up one beside the other using the following command in my autostart script: xrandr --output HDMI-1 ...
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2answers
2k views

Enabling hardware acceleration and Xinerama for multi-monitor/multi-GPU in Linux

My current setup is three monitors connected as follows (monitors listed from left to right): GPU0 (nVidia GTX 280): - Dell 2405FPW (1920x1200) - Dell U2410 (1920x1200) GPU1 (nVidia 210): - ...
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1answer
133 views

xorg: New Monitor, Mouse Cursor too big

I bought a new Monitor today, and when I connected it, the mouse cursor becomes bigger (about 1.5 times the size) when I hover over any GUI window. When I move it over the Xorg background, it reverts ...
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1answer
275 views

Xorg/Xrandr Multiple Monitor (different resolution) - Position not set correctly

I'm running fedora on virtualbox (xmonad). I have the following in /usr/share/X11/xorg.conf.d/10-monitor.conf Section "Monitor" Identifier "VBOX0" Modeline "1920x1080_60.00" 172.80 1920 ...
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1answer
13k views

Cannot open software remotely XQuartz Xlib: Invalid MIT-MAGIC-COOKIE-1 key

I am using mac os 10.8.2, and connecting to a cloud computing cluster through Xquartz. I do: ssh -CY <uname>@serveradress and then ./<softwaretoopen> and it opens the software ...
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0answers
107 views

The virt-manager displays “Gtk couldn't be initialized”

I am running the virt-manager on RHEL 7.0, but it always display "Gtk couldn't be initialized": [root@dhb5 ~]# virt-manager --debug --nofork 2015-08-17 03:21:09,895 (cliutils:75): virt-manager ...
4
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1answer
87 views

Per-application window scaling in Xorg for high dpi display

I am running Gnome Shell with a 4k monitor and there are a few applications that I use that don't scale at all with the high resolution. Here is an example of LMMS, an application that hasn't yet ...
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0answers
63 views

Xmodmap ignored in Firefox, revisited

Related posts, but no solution: http://stackoverflow.com/questions/20386403/xmonad-xmodmap-changed-tab-to-alt-gr-but-it-doesnt-work-on-firefox-or-thunderbi Iso_level3_shift key not working in Firefox ...
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0answers
24 views

Using ubuntu from a mac (alternatives to X11 forwarding + XQuartz?)

What would you say is the latest/preferred way to connect from a mac to a linux box? At the moment I am using X11 forwarding over a dedicated ethernet connection plus NFS shared folders. My ...
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2answers
3k views

Desktop not starting after Centos upgrade

I upgraded a server from centos 6.5 (with gnome2) to 7 using the update manager. The problem is that I am not able to see the login screen or the desktop. However the mouse pointer is visible. I ...
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0answers
175 views

How to configure X-Windows for CUDA-GDM with 1 GPU card and 1 motherboard adapter

The CUDA-GDB debugging tools apparently require a very specific x-windows configuration process and I am still trying to work out the steps. A person must install the NVIDIA drivers to access the CUDA ...
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0answers
9 views

How to revert to a previous xserver-xorg-video-intel-lts-utopic driver?

I am using Lubuntu 14.04.2 I recently updated (as part of a normal update) the xserver-xorg-video-intel-lts-utopic driver from: 2:2.99.914~1~exp1ubuntu4.3~trusty1 To ...
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2answers
9k views

Debian wheezy Xorg configuration fails, Debian don't boot

I have installed Debian Wheezy today. when i boot Debian wheezy when splash logo about to open, the screen blanks and system hangs, but Debian stable was booted without errors, but I changed init ...
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1answer
9k views

How do I restart a frozen screen in Ubuntu without losing any open windows?

I had a device running Ubuntu 12.04 LTS have its screen freeze. Generally I have simply jumped onto an available tty, i.e. Ctrl-Alt-F1 and executed the command /etc/init.d/lightdm restart or service ...
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0answers
62 views

xrandr randomly lists providers

following this question, configure gnome3 with 2 graphic cards and 3 monitors , I was able to configure a three monitor setup with two graphic cards. unfortunately xrandr does not list all providers ...
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0answers
42 views

Cannot locate running X server

I'm trying to run an X application over PuTTy from a Windows machine with Xming. The X server machine is Debian 8.1 and headless. I'm attempting to debug a separate issue with another application, but ...
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0answers
15 views

Minimal window manager for industrial control application with OpenGL + transparency

My company am currently working on a large graphical Linux PC based application for use on factory floors, controlling a specific machine tool. During development we test it on a full-blown desktop ...
2
votes
2answers
158 views

Run wine totally headless

I want to run wine headless and avoid the error message: Make sure that your X server is running and that $DISPLAY is set correctly. Is there a way or do i have to route/forward it to some output? ...
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0answers
70 views

Using a displaylink adapter with the Xorg modesetting driver

I have a USB2 displaylink adapter connected to my machine so as to make use of that nice second monitor I have here. The primary graphics card is the dreaded Poulsbo, so there's no hardware ...
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0answers
21 views

Xorg not working properly in arch linux

New to Arch Linux and having problems getting any desktop environment or window manager to work properly after a clean install. After I installed the Nvidia graphics driver for my laptop I installed ...
0
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2answers
55 views

configure gnome3 with 2 graphic cards and 3 monitors

I'm using Debian Jessie with two graphic cards and 3 Monitors. One on the onboard card and two on an internal card. I can select and configure the two monitors on the internal card but can't get to ...
1
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1answer
45 views

xrandr would not detect my second monitor

I am using linux, have 2 monitors and 1 laptop (3 screens in total) in my setup. xrandr detect 2 displays (laptop + 1 ext monitor) and I get the same output on both external monitors. $ xrandr ...
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votes
1answer
12 views

Is it possible to capture and export a running process over ssh with x?

I've seen plenty of questions on the web about exporting a display from a remote host to a local. I can get this to work fine, but that's only for commands run after logging into that terminal. Is ...
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0answers
21 views

Cannot start xserver on client after mounting root directory on NFS share

As the title suggests, I'm having issues starting an X session on my client machine. Client is a Raspberry Pi 2 running Raspbian, this was setup and configured to auto login and launch Chromium at ...
3
votes
1answer
426 views

How do I PROPERLY map a keyboard key to a mouse button?

Question summary: I want one of my mouse buttons to be registered as the left Windows button (Super_L) by X11. In my window manager, I can move windows around by holding the "left Windows button" ...
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2answers
501 views

Webcam problems on Centos 6.6

I've been unable to get a few different webcams working on CentOS 6.6. (Logitech C270 & Creative Live! Cam Sync HD) I think it's related udev but unsure. The following are my /var/log/Xorg.0.log ...
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votes
2answers
5k views

Configure a trackball under Linux without editing Xorg.conf

Summary: In this post, I explain how I configure my trackball through xorg.conf file and ask what I should do instead, knowing that xorg.conf is deprecated. Long Introduction: I've been using a ...
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0answers
50 views

Ubuntu “clone” dummy video device when monitor connected

We plan on deploying a number of blackboxes(Shuttle Mini Pc's) running Ubuntu 14.04 to our clients. They will be running headless with the ubuntu dummy video driver(also because I need widescreen ...
0
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2answers
391 views

Display manager does not start at startup

Running sudo start lightdm from the command line seems to work fine though. Neither exec xdm or xdm or sudo xdm or sudo exec xdm do though. Things I have already tried - selecting various options ...
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0answers
50 views

Diagnosing high Xorg cpu usage, extreme slowdown

Frequently, I get the following problems after running my laptop for some time: Excessive cpu usage Increased laptop temperature, Noticeable fan speed increase Extremely slow graphics, extremely ...
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0answers
251 views

Ubuntu Server with X11 minimal instalation for KODI

im trying to install minimal Ubuntu Server 15.04 with X11 and functional KODI. sudo add-apt-repository ppa:team-xbmc/ppa sudo apt-get update sudo apt-get install kodi xinit xorg ...
0
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1answer
59 views

Removing nVidia driver from Fedora causes references to missing file nvidia-tls

I had installed the nVidia driver from rpmfusion-nonfree and it has been working fine for a long time(From fedora 18 I think). But now I wanted to switch to the opensource driver, so I removed the ...
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0answers
25 views

Run qemu on separate tty (and X server?)

Is it possible to start a VM on a separate tty automatically, so I can switch between the host and guest through ctrl-alt-F{1,2}? I know I can start an X session manually, but I'd like to automate ...
0
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1answer
44 views

application that uses xforwarding fails unless I use xhost +localhost

I'm connected to a remote system over nomachine enterprise. We use an internal application that I believe is essentially xforwarded from another machine as I run it - it runs there, and outputs the ...
0
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1answer
55 views

Getting controller to work on second x-server

I am using Linux Mint 17 with Cinnamon as my primary WM. I want to run Steam in a separate x-server for better fullscreen performance and because unredirect doesn't work properly in Cinnamon and ...
0
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0answers
19 views

Whenever I plug in another keyboard, key repeating rate is reset to some value

I have the following is my .xinitrc: xset r rate 250 100 & Which sets the repeat rate when you are holding a keyboard key to a pretty high value. However, whenever I plug in another keyboard, ...
2
votes
1answer
28 views

x11 forwarding: switch server of existing process?

I don't know if this is possible or not, as I am by no means an expert on X11 forwarding. I do some of my work for my job at home. I set up X11 forwarding so that when I ssh to my workstation, I can ...
0
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0answers
127 views

KODI init.d script Xubuntu 15.04 X11 another instance

can anyone help me with this KODI init.d script? Basicaly it is working when i try to start it from xubuntu desktop. xinit create another instance of X11 only for KODi, but there is a problem when i ...