Strange Glitch with Youtube on S4 i have a strange glitch on an S4 phone
the screen goes "crazy" when the video tries to play

Device : S4 I9500
version : 4.4.2 NC1 
Youtube : 10.02.3


see the following video
https://www.youtube.com/watch?v=dcZG82aUcZc

any ideas to what the problem is?
This happened to my S3 and I got told to uninstall YT, reboot and install it again.

Try that maybe?