same problem with these guys
http://forum.avast.com/index.php?topic=111444.0
http://forum.avast.com/index.php?topic=137121.0

solved when i reseted safezone.
Tools–>sanbox(customize)–>Safezone–>reset safezone (Avast Intenet Security 9)

ty for your time @mikaelrask and @essexboy, if the problem reappear i will post the related info.