 EVERY FEW DAYS I GOT UPDATE AVAILABLE MESSAGE, clicked the load, and the blue candy stripe showed, but never stopped and window remained open, re update v15. I-Firefox Isithangami Sokweseka Ukwesekwa kwe-Mozilla91812 21:59I-ejenti Engumsebenzisi: Mozilla5.0 Macintosh; Intel Mac OS X 10.7; rv:12.0 Gecko20100101 Firefox12.091912 06:4491912 13:0917784 izisombululo 160874 izimpendulo91912 13:26 