Avast Online Security plugin is blocking vkontakte iframe application

Hello!
Browser: Any
Plugin: Avast Online Security 9.0.2006.53 (Avast Internet Security, Licensed)
URL: http://vk.com/my_film

Problem: Plugin is blocking url without any message. I have replaced index page with ‘1’ string and it was blocked too. So problem isn’t in HTML code of application.
I have already made feedback on Avast Russian Site - but no response at all.
Avast users are complaining. I hope this problem will be fixed. By the way, my application isn’t only application that is blocked.
Please, help.

Why does it say “Nederlands” twice at the bottum?
And why does only 1(!) line of text is changing when clicking on it? (This also goes for English)
Why should I sign-up/login to use “applications” while there only seems to be (illegal?) movies on the site?