I'm playing with ubuntu 12.04, precise pangolin, and there's an issue I can't see how to solve.
If I have three instances of, let's say, Firefox, in the switcher appears a single Firefox icon, I have to wait something like a second for it to open so that I can finally choose the one I'm looking for
I tried with compiz-settings
and the unity plugin but couldn't find an option to ungroup Windows.
Best Answer
You can also press alt + ` (the key above Tab) to switch between instances of the current application.