Ihub uses various platforms, are you on a desktop or mobile device. If mobile, this board could possibly help. https://investorshub.advfn.com/iHub-Apps-(For-iPhone-iPad-Droid-Facebook-others)-19518/ If on a desktop/laptop you may have to enable java, flash or whatever else graphic type api runs on Ihub. Sometimes java needs an update. The firewall on the system itself, not a browser. I use Zonelabs and it learns as I go and always asks me if something new pops up.