[Nouveau] NV86 (Quadro NVS 140M) errors in dmesg

[Jasper Bryant-Greene]

On Sat, 2008-08-02 at 10:02 +1000, Ben Skeggs wrote:
> Am Samstag, den 02.08.2008, 10:20 +1200 schrieb Jasper Bryant-Greene:
> > Also, Xvideo does not work properly, with mplayer printing a large
> > number of these:
> > 
> > X11 error: BadMatch (invalid parameter attributes)
> Use a composite manager (not compiz, xcompmgr or something else that
> uses XRENDER for compositing) if you want to use Xv on G80 for the
> moment.

Xvideo plays in slow motion (very entertaining!)

mplayer -vo x11 plays fine, so it is definitely something to do with Xv.

I'm using xfce4's compositing manager.

What can I do to debug this?

Cheers,
-jasper