5
votes
2answers
62 views

Killing X-related processes when CrashPlan is running

I am currently running Ubuntu Server 12.04, but this applies to all flavours of Linux really. This server does a bunch of things and is controlled remotely via ssh. Some time ago I have installed ...
2
votes
0answers
49 views

How to configure external USB touchpad for a laptop

I have a laptop that, obviously, comes with a touchpad and a keyboard. However, I have an USB keyboard with integrated touchpad that better suits my needs. I use Ubuntu 13.10 and I cannot find how to ...
1
vote
2answers
117 views

“Unable to connect to X server” after TTY login

I'm using Ubuntu 13.10. Whenever I login on the command line (tty1-tty6) I get the following output: Last login: ... Welcome to Ubuntu 13.10 ... Unable to connect to X server Unable to connect to X ...
3
votes
1answer
92 views

Invoking PolicyKit/polkit via xinit/startx?

I recently upgraded a minimal installation of Ubuntu (with no full-fledged DE) from precise to saucy and since doing so I'm no longer able to mount removable drives as a normal user. I googled a bit ...
2
votes
2answers
160 views

Finding error log related to specific crash in Ubuntu

Every time I try to start a specific program (Mathematica), my Ubuntu session crashes and I get thrown back to login screen. I want to find out 1) what is it exactly that crashes (probably X) and 2) ...
1
vote
3answers
167 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
2answers
138 views

Simulate x-screen?

I'm working in a koding terminal running ubuntu 13.04, and I'm trying to run an application that requires an x-screen (even to run in terminal mode). I am unable to connect with x11 forwarding, and ...
0
votes
2answers
2k views

can't start x11vnc without attached monitor

I'd like to setup x11vnc (or any other vnc server) to start at boot-time. The display manager is kdm, the distribution is Ubuntu 12.04.2 LTS. When I try to start x11vnc, I'm getting this errors: $ ...
0
votes
1answer
234 views

Anti Aliased Fonts with NoMachine NX

I am running nx server on a headless ubuntu server. Its desktop is to Unix -> Custom -> Emacs which gives me an Emacs window on the local machine. The only thing that does not work as expected is the ...
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 ...
3
votes
1answer
157 views

mpirun with ssh and X11

At present we're trying to write a program which uses mpirun to launch multiple X11 clients. If the programs are text-only, then using the following command, we can run proceses on a list of ...
5
votes
1answer
5k views

~/.xinitrc not being run

I am not able to run my ~/.xinitrc (~/.xsession) scripts when logging into my computer. I'm using Xubuntu 12.10 with vanilla lightgm as the login manager. Both these files have the right permission ...
3
votes
1answer
227 views

Can I display part of a window on the second device?

When giving presentations, I use the html/css/js-based showoff. It has a presenter mode which shows the notes and the progress in a good way for me. It seems like the idea is that somehow a second ...
3
votes
1answer
1k views

Keyboard layout changed. How and why?

Yesterday, I upgraded my kernel (to 3.5.0-19-generic), rebooted, and had to reinstall my video drivers to get full resolution. (After upgrading the kernel, the resolution always goes to 640x480, until ...
3
votes
1answer
220 views

Display a right-click menu using a shell script

Is it possible to display a right-click menu using a shell script (or some kind of Unix command?) I'm trying to find a program that can be used to display a context menu at a specific location on the ...
3
votes
2answers
142 views

X11 on server without forwarding

I'm running a java application on my ubuntu server which refuses to open if it cannot open a window (the content of the windows is of no interest for me). Since the server is not connected to any ...
4
votes
1answer
291 views

Using X11 as a photo frame

I'm currently using a netbook as a small home server and I was thinking about extra uses I could set up. Currently it has Ubuntu (possibly a netbook-specific version) installed, so it contains ...
4
votes
3answers
7k views

Applying changes to xorg.conf without restarting

I'm using Ubuntu 12.04 and making some changes to /etc/X11/xorg.conf. I now need to restart X server to apply the changes, but I don't want to restart my machine. I know restarting the display ...
4
votes
1answer
3k views

xinerama, 2 cards, 3 monitors

I've been trying to get this right and I'm so nearly there, but not quite. This machine has an Intel adapter with one monitor, and an ATI adapter with two. I'm happy to use xinerama to get this ...
1
vote
1answer
479 views

Is it possible to redirect X of an ssh session to the display of a connected vncviewer

I have a setup of three machines. Machine A runs a vncserver and an ssh server, Machine B runs a vncviewer, Machine C runs an ssh client. The vncviewer on B connects to the vnc server on A. The ...
1
vote
1answer
807 views

Confusion about low frame rate with Nvidia GeForge, but hardware rendering seems to work?

All over the years I have always wondered why my Compiz animations on Gnome 2 are not as smooth as on my old Laptop running with Intel GMA 965. Maybe this is related to low frame rates. When I run ...
6
votes
2answers
6k 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 ...
5
votes
3answers
881 views

terminal transparency, Imagemagick, and X11 root window problem

In Ubuntu Natty and in Fedora 12, I have urxvt (with 256 colours), and use ImageMagick (display -window root [...]) to set the root window to a picture. When I use the transparency (-tr) option on ...
2
votes
2answers
713 views

Why won't my X Server won't start as a regular user?

X won't start on my main machine. I can start it as root, but then it only logs me in as root -- I can't use my regular user account. When I start up, it flashes a black screen, then hangs at ...
2
votes
2answers
505 views

Have to reinstall NVidia driver on every reboot

I am having an issue with my Nvidia driver after the latest update. Now, Every time I reboot the machine there is some conflict between two different version and I have to reinstall the driver before ...
4
votes
2answers
819 views

How can I change the look of applications running via NoMachine?

I have set up the NoMachine NX server on a virtual machine running on a server in my datacenter to use for keeping applications running and connecting/disconnecting from them via my laptop. The ...
5
votes
3answers
317 views

Power management hook for running *X11* scripts on wake

Earlier I asked a similar question, but that one was about running system-level scripts. I have a script that runs a series of xinput commands in order to enable two-finger scrolling on my touchpad. ...