How to change icon size of the dock in Ubuntu / Unity

To change the size of the Dock icons go to:

Settings > Appereance > Dock > Icon Size

Disable ask for password after suspend in Ubuntu

Run in the terminal:

gsettings set org.gnome.desktop.screensaver ubuntu-lock-on-suspend false

Add Chrome shortcut for more profiles on desktop

1. Create a file named User.desktop

2.Edit the file:

#!/usr/bin/env xdg-open

[Desktop Entry]

Version=1.0

Type=Application

Terminal=false

Icon[en_US]=google-chrome

Exec=google-chrome --profile-directory=Profile\ 1

Name[en_US]=User

Name=User

Icon=google-chrome

3. Move the file on the desktop

4. Right click on he file and select "Allow Launching" 

5. Double click on the file to start chrome with your profile