Firefox wouldn’t load this link with either the last (9.0.2014) or new (9.0.2015) betas:
http://www.avsforum.com/t/1222798/netflix-watch-instantly-gems-and-finds/2970#post_24483361
Longer description:
Had problem navigating to link above (Firefox showed busy for a few seconds, but nothing loaded) when had beta 2014.9.0.2014 installed. I then did an uninstall, ran avastclear in safe mode, installed beta 2014.9.0.2015, and, after a reboot, still when I navigate to the below link nothing loaded (Firefox again showed busy for a few seconds and then quit with a blanks screen).
The link worked fine in Internet Explorer 11.
Quick-and-dirty work-around:
I noticed firewall settings were different between IE and Firefox, so I ended up changing the firewall rules for Firefox for Outbound ports: ALL, Inbound ports: All, and then the page would load. I am not sure opening up all ports to Firefox is the right approach, but it got the job done. ← did not work
Configuration:
My system is Windows 7 Home Premium SP1 (64-bit), Firefox is 27.0.1 with add-ins of AdBlock Plus (disabling on AVSFORUM didn’t change behavior), WOT, Tweak Network Settings (currently set Firefox to default settings) and, alas, also AOS.
Also, Avast icon in toolbar no longer responds to right+click.