Comment 71 for bug 755841

I can reproduce this bug with following file
http://www.youtube.com/watch?v=IRe9ykSfXyQ(In reply to comment #24)

> (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/