I begin my first skin for windowblind, for startmenu and taskbar nothing problem but with windowframe i have a problem that i don't understand:
http://img125.imagevenue.com/img.php?image=97510_Cattura_122_922lo.JPG
There is a grey mask that i don't want, i've save the images in png with trasparency like the other images but in windowframe there is always this grey mask, i've try to deactivate the blur effect and the mask become white 
Someone can help me? Thanks
UPDATE: I've resolve the problem 
, mod delete the post
