"Running browser sandbox" not working... IE "yes, works", Chrome "no"

I was trying the “run this browser sandboxed” on chrome.
Yesterday it worked.
But later it did not… and today it doesn’t.
(The urls apear but the pages are just gray).

In IE it works, after a warning box, about allowing “scripts” to work error…
I click allow and a new page will come, that I wanted.
Please advise?

there’s at least one other thread - because I can’t get the sandbox working on IE or, sometimes, chrome in this version of ais either. :cry:
http://forum.avast.com/index.php?topic=100600.msg804183#msg804183
still waiting for a response