I kind of feel stupid, but I just can\'t get it to work....
I have an existing Android project copied from my other pc, in the folder
c:\\projects\\t
Window->Show View->Navigator, should pop up the navigator panel on the left hand side, showing the projects list.
It's probably already open in the workspace, but you may have closed the navigator panel, so it looks like you don't have the project open.
Eclipse using ADT Build v22.0.0-675183 on Linux.