lua demux error: Couldn't extract youtube video

[rh]

Hi vlc-friends,
since yesterday i received this

lua demux error: Couldn't extract youtube video URL, please check for updates to this script

if i try to play a youtube video with vlc

Main input debug give me a "successfully opened" message. Its also not possible to use dirpy or something else.
Any hints?

[rh]

Its seems to me there are changed settings at our global firewall configuration, with umts everything is fine ...