that one was live in facebook.

And do you have correct Flash player - the ppapi one - installed?

there were several videos that opera cant run

Check opera://gpu, maybe it can give you some hint.
BTW, what version of Opera and Windows?

Great thanks buddy pappi flash got mine working on startv web. I dont remember which videos i had problems also but i will try each i remember.

42.0.2393.94 - Opera up to date
Stable
Windows 7 64-bit (WoW64)