(1) List the available resolution and refesh rate:
$ xrandr
1229×741 60.0
2560×1600 60.0
1920×1440 60.0
1280×800 59.8*+
..
(2) Choose the resolution and refesh rate:
$ xrandr -s 1920×1440 -r 60.0
How to fix Bluetooth issue? Bluetooth disabled after Ubuntu 13.10 update.
(1) Just to unblock resource.
$ sudo rfkill unblock bluetooth
Ubuntu 13.10 – How to download Youtube video in command line?
(1) Install youtube-dl:
$ sudo apt-get install youtube-dl
(2) Download in command line:
$ youtube-dl “youtube URL”