Comment 58 for bug 755841

(In reply to comment #14)
> (In reply to comment #13)
> > Following are links to two vertical bar flash videos that will help test for
> > video tearing.
> >
> > Tearing test for Flash video player (24p source)
> > http://www.youtube.com/watch?v=leuCriOtTlo
> >
> > Tearing test for Flash video player (30p source)
> > http://www.youtube.com/watch?v=IRe9ykSfXyQ
> >
> > On both of my Sandybridge GPU's (i5-2500K and i7-2600K) video tearing is
> > apparent because the vertical bars do not always display as perfectly aligned.
> >
> > Gordon Jin,
> >
> > Would you be able to retry your testing to see if these videos demonstrate
> > video tearing on your system?
>
> I believe flash tearing has another reasons. I doesn't use xvideo. When I
> checked my driver changes flash didn't lock while Totem did.

You can download the video files from YouTube using for example `clive` [1] and play it using any video player you like.

[1] http://clive.sourceforge.net/