try-catch around signal_change() when connection disconnected
try-catch around signal_change() when connection disconnected

vizorvr/vizor-create,vizorvr/patches,vizorvr/patches,vizorvr/patches,vizorvr/patches,vizorvr/vizor-create,vizorvr/vizor,vizorvr/vizor,vizorvr/vizor,vizorvr/vizor-create,vizorvr/patches