worked for me but i went to market then use search and ype in youtube and hit enter now scroll down and there should be one listed that has update next to it thats the one you want to click on. once updates go to settings..aplications....manage apps....click the all tab and scroll to youtube press and check version is 2.1.6 if so try using youtube app mime failed on first try could not play video click to try again, this is when my youtube started working will try and post a video if i can but have never done so before so bare with me guys. hope it works for you as it has for me. this won't work with 0.0.9 only with gingerbread

edit:; video may not be till later as camera is not picking phone screen up clearly enough so waiting for bro-in-law with desire to make vid hopefully this afternoon sorry for delay