Comment # 16 on bug 950937 from Alberto Zacchetti

(In reply to Wolfgang Bauer from comment #14)
> (In reply to Wolfgang Bauer from comment #13)
> > Does uninstalling libvdpau-va-gl1 help?
> Sorry, the package is called "libvdpau_va_gl1".

I tried uninstalling the package, but nothing changes.
I do not know if the bug is to be reassigned, because now there are more than
one. Perhaps it would be split into multiple reports: video playback in
browsers (this), Plasma 5 and VLC. But you know better than me what to do.