Player not working with youtube url has either 'underscore' or 'dash'. Shows 'invalid parameters'

Hi,

I have tried the stable and dev 7.x-1 releases with same issue.

Here is an example of youtube url that work

http://youtu.be/MYP2niJUO14

Youtube url's that dont work

http://youtu.be/n5-u3ImGKTo
http://youtu.be/LKzTpM_KQsQ

All videos play fine when viewed from /media page which uses the 'file display' default youtube player
content > media > /media/x