I saw the Desktop Switcher in PearOS like this:
Can I have the same in my Ubuntu 12.04? I installed a PearOS, but I find no name to this Desktop Switcher.
Thank for help.
In unity: You can switch workspaces with then new icon on the launcher or ctrl+alt+arrows
Since 13.04 it is disabled by default. You can enable it as follows (ubuntu 13.10):