[GRASS5] NVIZ - more bugs

[Hamish]

> NVIZ in GRASS 6beta2 (built from source) still contains the 
> strange coloring bug regarding 3d-site-vectors: 
> When such vectors are displayed atop raster data, everything is 
> fine at first sight. However, any manipulation requiring a redraw 
> renders the image pitch-black. Setting the lighting to max shows 
> that the color used for the sites is somehow "draped" over the 
> landscape + the weird darkening effect. 
>  
> This bug prevents any serious use of 3d-sites, except for "gothic 
> GIS" if there is such a thing. 


Hi Peter,

can you try the same data on a different computer? (with a different video card)

OpenGL bugs may come from all angles, including the driver.



Hamish