Adding multiple workspaces it might be useful for many users to organize currently opened applications or windows, become handy feature specially if you have a big display with high resolution to easily switch between workspaces as many as you want.
I will show you two ways to do it
open configuration editor from system menu, or you open terminal and type ” gconf-editor ” to open it
Then go to this directory
Change the value of workspaces number.
This a quick way to change number of workspaces using Terminal
gconftool-2 --type=int --set /apps/metacity/general/num_workspaces 9
change last number with the required number of workspaces you need.
Unity interface for Ubuntu 10.10 including workspace select button on the left side.
That’s it for now.