Look here for getting YouTube to work on some phones:
http://forum.xda-developers.com/show...&postcount=183
Use this link for working on Titan:
http://forum.xda-developers.com/show...&postcount=212
I cannot verify the first link works personally, but other people on the thread can. I can vouch for the second link for Titan (mogul) as I got it working after flashing to the newest 20748