Ow, thanks, Anew9 ;), so that Glow decay is the culprit,huh.

...... but just as Nero says , I also didn't notice the difference

. Is there something we missed?
..... such as, we should delete something (like Vox.nif case) or to set the number below minus (-10.0000000)?

Roger that Nero! I am on my way..

...
ah I just remember that's also one site that Admrl.Jimmy recommended before....