On Monday 10 April 2006 11:08, Aaron Moses wrote: > Hi Ivor, > > I've already got the xvtestcard and it doesnt work either, > can you add: Atom xv_atom; xv_atom = XInternAtom(dpy,"XV_AUTOPAINT_COLORKEY",False); XvSetPortAttribute (dpy,xv_port, xv_atom,1); before the while (1) in testcard. -- Ivor Hewitt.