1
vote
1answer
39 views

How to detect the vga signals [closed]

I am currently working on Ubuntu 12.10. We have functionality as we have two cameras (say left and right cams) for recording the videos which creates two different streams as stream-1 and stream-2. ...
0
votes
0answers
41 views

Black blank screen after restarting, but after logout the screen resumes to the way it was

I have recently installed Ubuntu 14.04 then following some webpages from internet i tried o install a couple of softwares including - Gnome by sudo apt-get install gnome-shell ubuntu-gnome-desktop ...
0
votes
0answers
26 views

No display with ubuntu 13.10 server after intsalling ubuntu-desktop

Very first when i bought the system installed xubuntu. it worked good along with everything but had to give up due to battery backup issues. Then i installed ubuntu 13.10 serve. On top of that i also ...
0
votes
0answers
12 views

Video driver failed to load [duplicate]

I am dual booting ubuntu 13.10 along side windows 7. It was initially working fine. Suddenly one day, when i switch into ubuntu, it started loading and the screen went off. I thought there might have ...
0
votes
1answer
59 views

How to retreive a window from a dead/disabled monitor

Note: I have already found the solution to my issue. I am posting this question in order to leave information for anyone who may face the same issue that I did. However, I need to wait 8 hours to do ...
0
votes
2answers
2k views

GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod

I am getting the following error GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.SettingsDaemon.XRANDR_2' on object at path /org/gnome/SettingsDaemon/XRANDR ...
0
votes
4answers
2k views

How to take screenshot of an X11 based GUI from a text terminal (such as tty1)?

I tried using DISPLAY=:0 import -window root "$HOME/Pictures/screenshot.png" (import is part of the ImageMagick suite), but that just displays a black screen. I want to do this as I wanted to ...
0
votes
1answer
2k views

Ubuntu 12.04 not booting to a display manager or login manager

When I boot up my computer with Ubuntu install on it, it's keeps booting and booting forever. It loads the boot screen but it doesn't boot up. The only way to log in is to press Ctrl+Alt+F2, then ...
5
votes
0answers
2k views

Laptop monitor stopped working and can't be re-enabled on a Dell Latitude E6410 [closed]

I'm using Ubuntu 12.04 (upgraded from 11.10), everything seemed to work fine until today when my laptop monitor suddenly stopped working. Here are the facts: My laptop is a Dell Latitude E6410, Intel ...
2
votes
1answer
554 views

Why DISPLAY variable constantly changing, and how can I determine what's the right value?

I use this script to launch XBMC: #! /bin/bash # Launch XBMC in windowed mode, then use wmctrl to remove the titlebar DISPLAY=:0.0 # Start XBMC without blocking this script xbmc & # Wait for ...