 Firefox windows is all black nothing showing I-Firefox Isithangami Sokweseka Ukwesekwa kwe-Mozilla436 imibono91718 04:52Okulungisiwe Septhemba 25, 2018 21:26:50 -0700 ngu zilauserI-ejenti Engumsebenzisi: Mozilla5.0 Macintosh; Intel Mac OS X 10_14 AppleWebKit605.1.15 KHTML, like Gecko Version12.0 Safari605.1.1591718 04:5791718 04:5891718 05:0491718 05:07Okulungisiwe Septhemba 21, 2018 14:29:00 -0700 ngu zilauser91718 05:2891718 06:2791718 07:2291718 09:2217774 izisombululo 160751 izimpendulo91718 16:5491918 06:0391918 06:3291918 08:1391918 16:4492018 00:2792018 00:3992218 14:1392218 14:2692518 20:1592518 21:26 