How come some YouTube videos show up like this imbedded in threads??

http://www.offshoreonly.com/forums/3248309-post20.html

... and then some just show up as hyper links in threads ... like this one????

http://www.offshoreonly.com/forums/3267855-post38.html

Inquiring minds want to know? ((Hey, it is boating related!))

[YOUTUBE ] put address in here [ /YOUTUBE] for a screen

and you have to tighten up the spaces

OK I will try that! thx f'in

yup that worked!