Zagrebian OP , 9 months ago For some reason, the default keyboard command Alt+P, which is Option+P on macOS, did not work for me, but I remembered that there’s a way on about:addons to “manage extension shortcuts”, so I changed it to Shift+Control+P, and now it works.
For some reason, the default keyboard command Alt+P, which is Option+P on macOS, did not work for me, but I remembered that there’s a way on about:addons to “manage extension shortcuts”, so I changed it to Shift+Control+P, and now it works.