Illustrator question

[only_me]

so i m trying to make a 3d drawer but i have this problem after i apply the 3d effect.

any sollutions?
this problem is really annoying -.-

i can't even do a cube coz my edges are screwed..

Spoiler!

L.E. : this only seems to happen if i use the 3d effect on a path filled with a gradien

[Shomari]

post step by step exactly what you're doing.
or if you can just upload the file with the problem you're having.