You maybe got the gnome panel because you have a saved session. Can you uncheck the option in session menu on GNOME to say "I don't want to save session" and then remove ~/.config/gnome-session/saved-session. Logout and try to log back to unity.
You maybe got the gnome panel because you have a saved session. Can you uncheck the option in session menu on GNOME to say "I don't want to save session" and then remove ~/.config/ gnome-session/ saved-session. Logout and try to log back to unity.