Oh, I'm late to the party, seems I have to change sub-forums now.

Fix-up of Oscape regarding a few observations http://paradice-insight.us/stuff/oblivion/OscapeGUI_v20beta4.7z.
Purple texture is missing texture. There are two and two half possibilities:
a ) texture isn't copied (fixed by above version, or by copying
manually, or by using PNG as intermediate), but this couldn't be true for all textures as long as you have some texture with content (not black) as I generated HQLOD without hicks ( first half )
b ) BTR-paths don't point to the correct textures
c ) ESM/ESP texture-sets don't point to the correct textures
d ) CK deletes them ( this is the other half

), or packages them wrong, or some other fup