Same. I use it hours a day. I don't get it. There is something broken or misconfigured on these users machines, at least from FF's position. I use it on Linux,

Same. I use it hours a day. I don't get it. There is something broken or misconfigured on these users machines, at least from FF's position. I use it on Linux, windows, mac, and mobile with no issues except when I've enabled so much adblock stuff that I have to start backing it off for that website :) (only if I really, really, really need the site)