 Firefox 66.0.4 Rhythm Box Uses Port 0 For Web Control - Firefox Blocks this port - workaround? I-Firefox Isithangami Sokweseka Ukwesekwa kwe-Mozilla91719 04:16I-ejenti Engumsebenzisi: Mozilla5.0 X11; Fedora; Linux i686; rv:66.0 Gecko20100101 Firefox66.091719 11:08 