I had asked another question which is related. I know that I can invoke lg (looking glass) via the gnome-shell "run application" window (by pressing Alt+F2). What I'd like to know is how to do this ...
The GWT Desinger is not working on Ubuntu 12.10. It worked on Ubuntu 12.04. I installed the Eclipse Plugin as described on the GWT Homepate If I want to open the Design-View (for an xml-GWT-File), ...