Just a few days ago I was alarmed on the forum that many users of AVChat started getting the error in the title out of the blue without the chat webmasters doing anything. After a quick investigation we had found the culprit. It seems Adobe has modified something in their latest Flash Player Update (11.1.102.62). August 2012 update: it seems the issue also shows up in FP 10.3.183.20 released on 06 August 2012. teh patches at the bottom do not fx the issue for FP 10.3.183.20 . They modified the contents of the pageUrl variable sent by Flash Player when it connects to a media server like FMS, Red5 or Wowza. In FP 11.1.102.55 (released on November 7th, 2011) pageUrl[…]