Clip only shows for a min or so and then goes back to start

Hgorman12345elen Rumjanek Posts 1 Registration date Wednesday October 17, 2012 Status Member Last seen October 17, 2012 - Oct 17, 2012 at 08:50 AM
Hello, Many times when Im watciing a clip on youtube a little yellow bar appears as the clip is showing this inevitably mean the clip stops after a few mins and goes back to the begining It is most frustrating as I never get to watch until the end i have to say it doesnt happen with every clipbut with many especially the same artists Can anybody help ?? And what is the little yellpw bar?