This is an very old bug, but maybe it could help someone. In my case, the .dbus directory in home was owned by root:root and that was actually the blocker.
sudo chown -R user:user ~/.dbus
solved the issue and nm-applet became visible after restart.
This is an very old bug, but maybe it could help someone. In my case, the .dbus directory in home was owned by root:root and that was actually the blocker.
sudo chown -R user:user ~/.dbus
solved the issue and nm-applet became visible after restart.