x11/gnomeapplets2 fails to upgrade:

whines about libpanel-applet-2 being too minor a version.

cd /usr/ports/x11/gnomeapplets2 && make deinstall

backup /usr/X11R6/lib/libpanel/libpanel-applet-2* if they weren't removed.

cd /usr/ports/x11/gnomeapplets2 && make install clean

be happy