Wikitude

Youtube video is not shown

Hi All,

Youtube video is not shown but once I clicked on Play the sounds played but the video stayed blacked out?.

my code is embed youtube html:

<iframe width="290" height="400"
                            src="http://www.youtube.com/embed/mN2xuT2oMuw" frameborder="0"
                            allowfullscreen="true"></iframe>

please help.

Thanks

Sunk