How to Disable second screen in Ubuntu

On update, ubuntu shows 2 screen as default. Here is fix xrandr | grep connected sudo nano /etc/lightdm/monitor1-off.sh #!/bin/bash   xrandr --output HDMI1 --off #change HDMI1 with your device id ( you can check by executing command 'xrandr' sudo chmod +x /e...

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Getting a lot of “System program problem detected” error dialog

Often, we face few popups of ‘System program problem detected’   A Small fix : sudo rm /var/crash/*   Run above command in command line.  

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Problems after upgrading to 14.04 Show Only Black Screen

After upgrading to 14.04 few people face issue of really low graphics. Need to do few steps : On Black Screen, Press ALT + CTRL + F1 sudo apt-get install –reinstall ubuntu-desktop sudo apt-get install unity sudo apt-get purge nvidia* bumblebee* sudo apt-...

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