Just a few days ago one of the first fixes got into the code (v70 already has this): https://bugzilla.mozilla.org/show_bug.cgi?id=1429522#c32 https://bugzilla.m

Just a few days ago one of the first fixes got into the code (v70 already has this): https://bugzilla.mozilla.org/show_bug.cgi?id=1429522#c32 https://bugzilla.mozilla.org/show_bug.cgi?id=1429522#c32 It's night and day on some pages, like google docs word document, for example. PS: this one is about power\cpu usage though. Never really had any memory problems on my macs.