Hi Danny,
does anybody has any idea on that issiue?
We've used both osgShadow::ShadowMap and the newer osgShadow::LightSpacePerspectiveShadowMap (and variants) on XP, Vista and Linux without any problems such as what you describe. The only thing I can think of is if you don't have recent video drivers (or even if they are recent, perhaps there's a driver bug) on your Vista machine. You can try updating them. Other than that, it should work fine.
Though I note you're setting the shadow map resolution at 4096^2, have you tried reducing that? I can't see a reason why it would cause a problem on Vista but not on XP, but... And BTW, using osgShadow::LightSpacePerspectiveShadowMap will allow you to use a smaller shadow map while avoiding shadow aliasing.
Sorry I can't help more, J-S -- ______________________________________________________ Jean-Sebastien Guay [email protected] http://www.cm-labs.com/ http://whitestar02.webhop.org/ _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

