If you still want to use firefox without using IE tab. You can switch off the function in tools-option-security-block reported attack sites.
This will work.
We will try to solve this issue ASAP
no, I always use I.E., I haven't use fire fox. howeveralso, it need to click few time before I can go to the previous page. It is very inconvenient to see the post right now. waste time to wait and click to previous page. pls improve it as there is no problem before.