Ubuntu "Unity launcher auto hide problem" Solution.
Ubuntu is the opereating system of a computer. Now a days its increasing day by day. Many users complain that after enabling Unity Launcher auto hide, it doesn't show when cursor is moved to the left edge of the screen in Ubuntu 12.04.
Solution Of Ubuntu:
The trick here is not how hard the mouse cursor is moved to the left screen edge but how far (or fast). Here are the steps that could help you in using the launcher in the way you like:
1) Install CompizConfig Settings Manager (known by its shortname CCSM)
2) After the installation, start CompizConfig Settings Manager
3) Go to Desktop > Ubuntu Unity Plugin > Experimental tab
4) Find the option "Launcher Reveal Pressure"
5) Default value is 20, but you can change it to any lower
6) Enjoy !!!