Commandline options in Gnome 3 launchers

I have several firefox profiles and I would like to be asked which to load when I start firefox.

In Gnome2, I had a launcher with the command

firefox -ProfileManager -no-remote

How can I do this with gnome-shell?


Find the .desktop file for Firefox in /usr/share/applications/, copy it to ~/.local/share/applications/, and edit the Exec= line.

You may need to restart GNOME Shell – Alt-F2, r.