 Can I make a button that toggles browser.link.open_newwindow.restriction from 0 to 2? I-Firefox Isithangami Sokweseka Ukwesekwa kwe-Mozilla92118 02:06Okulungisiwe Septhemba 22, 2018 20:22:00 -0700 ngu sim4092118 20:5192118 20:5592218 20:22 