2
votes
1answer
23 views

Forcing compton to free directory

I often have trouble unnounting filesystems because compton is keeping a subdirectory open. Here is one line from lsof I have right now: compton 30043 valmi cwd DIR ...
1
vote
0answers
18 views

Compose key works on console/TTY, but not in X session

My compose key does not work in my X session anymore if I change a certain line in my /etc/default/keyboard that (if I am not mistaken) should only affect the keymap of the TTY. I'll try to elaborate ...
1
vote
0answers
287 views

ElementaryOS / Specific layout

For switching layouts between three different languages I use Ctrl+Shift but this approach very slowly. I want to use specific combination for the specific layout. Like: English -> Ctrl+Shift+1 ...
1
vote
1answer
21 views

Keypad plus and minus names in ~/.XCompose

I use XIM under Debian Linux with Gnome 2. Many compose sequences are already defined in the system, including the one for ± sign: palec@Palec:~$ grep PLUS-MINUS ...
3
votes
1answer
89 views

How to get the list of all active X sessions and owners of them

I'm implementing USB plug/unplug notification (here's related question), and I need to execute something like notify-send "device plugged" "My Device Title". The problem is that to make this command ...
0
votes
0answers
20 views

logname not working under X session

I would like to find out the name of the user at the end of a sudo-chain. The exact tool for this is logname or also who am i works as well. My problem is that while over SSH or tty1 (Ctrl+Alt+F1) ...
0
votes
1answer
51 views

How to start X program on local display? [duplicate]

I'm ssh-ing into a Raspberry Pi. I would like to start an X program remotely, on the Pi's display. I know you can export DISPLAY to have programs open up on your computer when you ssh-in. But I'm ...
2
votes
2answers
74 views

Why does the bell character have a limit?

If I repeatedly execute echo -e "\a" it will only sound on regular intervals rather than every time I execute the command. I've tried shortening the duration using xset but this doesn't seem to ...
3
votes
1answer
76 views

After upgrade, X button in titlebar no longer closes xterm

In theory, pressing the close button should close an xterm. It did before I did an aptitude upgrade. (I'm running Debian testing). But now it doesn't—clicking the X does nothing—but only for some ...
4
votes
2answers
249 views

Disable the external keyboard from a script

I have a udev rule for my external keyboard. I can catch events, and by running a script I can also reach udev env variables. Can I disable keyboard with udev? Or must I use a script to disable the ...
1
vote
1answer
287 views

Certain fonts missing from xlsfonts in Centos 6.4

I have a certain software on CentOS 6.4 that gave the following error: X Error of failed request: BadName (named color or font does not exist) Major opcode of failed request: 45 (X_OpenFont) ...
1
vote
3answers
169 views

Need small distro without a desktop or windows manager, just to run a single graphical app [duplicate]

I am looking for some help on this from a linux expert. I am very novice when it comes to linux so I am hoping someone can help out. I need a small distro, that is stable. I don't need a full X ...
1
vote
0answers
140 views

How can I get X to autodetect monitor specifications again?

I'm running fc19 in 64 bit. After going through the horrible process of trying to install kmod-nvidia, akmod-nvidia, and the proprietary nvidia driver, in an attempt to get CUDA working, I have rolled ...
0
votes
1answer
141 views

VirtualBox Guest Additions causes problems with X server in Fedora 18. How to solve without reinstalling?

I've installed VirtualBox (and it's Guest Additions), and after updating the kernel to the latest and also updating VB accordingly, I can not boot normally . (X server doesn't start, but I can login ...
2
votes
1answer
183 views

Boot graphical application straight from Linux bootup (without verbose boot messages and desktop)

Is it possible to boot from minimum Linux core(Linux/Android) to an application (preferably created in interchangeable platform languages such as C# – Mono / GTK / Java / C) without any verbose ...
1
vote
1answer
227 views

How to permanently disable the Insert key on Linux?

The Insert is located right next to Backspace. So when I am using Leafpad, Gedit, etc., I hit Insert by accident often, which causes the cursor to turn into a bold box which over-writes text as I ...
0
votes
2answers
457 views

How to use ( yumdownloader --resolve <package name> ) on ( yum -y groupinstall “Desktop” “Desktop Platform” “X Window System” “Fonts” )?

As soon as I finish installing "centos-minimal" from the minimal ISO file, I need to install the GUI desktop. for this I simply run, ifup eth0, and then I run: yum -y groupinstall "Desktop" "Desktop ...
0
votes
3answers
104 views

Is it possible to display a graphical application on another host/user [duplicate]

We have a small linux cluster ~12 computers and a similar number of users. Is it possible for a superuser to launch a graphical application - say firefox or even a python script on another machine ...
3
votes
2answers
223 views

Display Server vs. Window Manager vs. Graphics Driver?

I am trying to sort my understanding of the different part of graphics on Linux, and I am confused as to the roles played by each of the following concepts. Display Server Window Manager Graphics ...
3
votes
1answer
154 views

Switch to TTYs without Function keys

At the moment I have a keyboard which lacks function keys (F1 through F12), and I was wondering - is there a way I could switch to textual TTYs (and back, which might prove to be a problem if I were ...
0
votes
1answer
721 views

Trying to open a GUI from a remote server using Mac but not succesfully

I'm brand new user in MacOSX. I'm using ssh to connect to some Linux servers. I'm trying to open a GUI locally for a process running in the remote Linux server. So I read that I should install ...
9
votes
2answers
533 views

How to Save X Session — ArchLinux+Openbox

I use Arch Linux and Openbox. How can I save the state of my current openbox/X session and later restart them? The scenario is like this: I've several browsers windows open, terminals, file ...
1
vote
1answer
156 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 ...
4
votes
2answers
167 views

Fully Disable PrntScr Key

I recently came across a Linux feature I have never seen before, where pressing the PrntScr button on the keyboard prints a physical piece of paper with the contents of my console. I really need to ...
3
votes
1answer
263 views

Laptop keyboard occasionally stops working

I have a dirty solution that is to plug a USB keyboard in and execute the following command: setxkbmap -rules evdev -layout us -model evdev Afterward my keyboard will work. This solution only ...
0
votes
1answer
135 views

Install x11 on my own linux system

I have developed my own tiny linux file system using buildroot and busybox. I used linux-2.6.38.8 kernel configured and cross-compiled for target system(X86) according to needs.Now the filesystem is ...
2
votes
0answers
104 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 ...
1
vote
0answers
124 views

Cannot change brightness after standby or logout

Laptop: Toshiba R630 http://www.linlap.com/toshiba_portege_r700-r705 OS: Mint 14, Cinnamon $ lspci | grep -i vGA 00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated ...
3
votes
2answers
3k views

How to configure xorg.conf for widescreen VNC on headless Linux/Ubuntu?

I have a Ubuntu 12.10 Box configured to run headless. I've managed to boot X headless by a lot of trial and error but I still have a glitch: When booting using the monitor, it all works ok, widescreen ...
4
votes
2answers
8k views

Debian: very low resolution and an “unknown monitor” problem

Edit: I have installed CrunchBang (or #!, a Debian-based distro), and that seems to have solved all of my resolution problems. I've just installed Debian after using Linux Mint for a few months. ...
7
votes
2answers
413 views

Are SUSE servers intended to be used graphically?

After being a long-time Debian Linux user, I decided to give SUSE a try. One of the major selling points of SUSE is the YaST configuration system. It provides a set of wizards for common configuration ...
5
votes
0answers
224 views

How to disable select-on-release right mouse button in Linux [duplicate]

We are having issues with mouse behavior in Linux. In Windows: In any application, to open a context menu and select an option: right mouse button down + release move the cursor to an option left ...
2
votes
0answers
840 views

Ctrl-Alt-F1 not working from X

I have a system running Debian 5.0 that doesn't respond to Ctrl-Alt-F# (1-6) Check if Ctrl, Alt, F1 and F2 are intercepted correctly... $ DISPLAY=:0 xwininfo xwininfo: Please select the window ...
2
votes
1answer
5k views

Xlib: No protocol specified [duplicate]

Possible Duplicate: Open a window on a remote X display (why “Cannot open display”)? I have a script that when run independently works that needs X11 Display variables to be ...
3
votes
2answers
901 views

What is keeping Wayland from overthrowing X in Linux?

Everyone agrees that Wayland is better than X11 for your usual desktop. Why is X then used by every major distro then? Is it bugs, little compability from apps (is that even an issue?) or something ...
2
votes
0answers
726 views

How to setup 3 screens with 2 ATI GPU Debian Squeeze

I want to use 3 screens on my computers with 2 graphics card ATI Radeon HD 5450. I've installed fglrx ATI drivers. Here is the result of lspci : root@dev1:~# lspci | grep VGA 01:00.0 VGA compatible ...
2
votes
0answers
126 views

xkbcomp doesn't update keymap for running xterms?

When I use setxkbmap all programs use the new layout but when I change the keyboard layout with xkbcomp to my own only newly started programs are affected (using xkbcomp with a file with a default ...
2
votes
1answer
386 views

What process created this window with no PID associated? [duplicate]

Possible Duplicate: What process created this X11 window? I need to kill a process that spawned a window which seems to have no PID associated with it. At least that is what xdotool says: ...
6
votes
1answer
663 views

Is it possible to use OpenCL on a minimal OS without X?

I'm looking to use OpenCL for Bitcoin mining. Obviously it is technologically possible to use a GPU and OpenCL without X; Windows machines do it all the time. I'm wondering if there is a way to use ...
3
votes
2answers
257 views

How do I screencap another Xorg display?

I started another x session from my current one like so: xinit xterm -- :128 An x session starts in display :128, xterm gets run in it and everything is fine. I switched back to screen :0 (the ...
4
votes
1answer
195 views

Writing a driver to fool *nix systems about having a GPU

I'm into something about writing a "Mock GPU driver" for *nix based systems. What I mean is that, simply I want to write a driver (Behind X-server obviously) to answer X's API calls with some ...
1
vote
0answers
55 views

X11 session environment

I want to run specific command in X11 session automatically, as soon as I take the session. e.g. If I do Xephyr :2 -once -query <ip_address> then post successful authentication, a command ...
2
votes
0answers
337 views

Pulseaudio/X permission other user/SSH

My user user1 is running a graphical X session with pulse configured per-user. I need to run a graphical program that uses audio with user2. If I do su user2; program program doesn't start and I ...
2
votes
1answer
238 views

How should I start X after ssh'ing into a remote box?

I am trying to syncronize my clipboard with a remote machine using XQuartz and xsel. It works, but only after I run an X windows program: connecting from Mac OS X with Quartz running and the ...
1
vote
1answer
543 views

Can't start X window because reporting can't find a valid framebuffer device

Can't start X window because reporting can't find a valid framebuffer device. Here is the error output below: "X Window System Version 7.1.1 Release Date: 12 May 2006 X Protocol Version 11, ...
3
votes
3answers
825 views

X11 forwarding through SSH

I have been playing around with X11 forwarding the past few hours and so far I've managed to forward my desktop pc's X Server to my laptop, using X11VNC as server and X2VNC as client. X2VNC uses ...
2
votes
2answers
274 views

Swap alt and windows key except when using an external keyboard

On my laptop the Alt and Windows keys are in the opposite positions that I'd prefer them in. Swapping them is fairly easy. However, my external (USB) keyboard has the Alt and Windows keys in the order ...
1
vote
1answer
2k views

firefox launch failed: X11 connection rejected because of wrong authentication

I logged into a Linux server (RHEL) from an linux desktop. There is not any error message at login, but I failed to launch firefox and see the following error emessage: [myname@myserver ~]$ firefox ...
1
vote
3answers
2k views

Change Startx Default on Slackware?

I installed Slackware as a VM within Virtual Box. Host is Windows 7, if it matters. I have successfully installed guest additions and XFCE starts and runs cleanly with or without the guest additions. ...
1
vote
1answer
545 views

Application receives SIGKILL on system shutdown, why not SIGTERM?

We use our Java application under X that starts from /etc/X11/Xsessions.d/9999ngoma root@denis-laptop:~# uname -a Linux denis-laptop 2.6.32-36-generic #79-Ubuntu SMP Tue Nov 8 22:29:26 UTC 2011 i686 ...