My picture evidence .
First picture show you open Firefox web console show you website works ,Bottom you see open ABP Blockable items on current page .You could see is empty .
Second picture show you only advertisement from website .This next evidence ABP doesn't works .I make update every day and know what Firefox and ABP doing .Yours way show me ABP will be works maybe only for me is fake.I restart 3 times my browser ??
########################## evidence ############
https://ibb.co/hGhwwahttps://ibb.co/cqKn2FWładimir I don't know it is important but Firefox 57 now use new project "Servo "
layout.css.servo.enabled about:config.
May be this is problem to ABP works properly.