Wait what you mean when told "when i change to shadow weapon"
For me you tried to make a shadow weapon w/ sprite, but maybe its a misunderstand.
Maybe this means "my weapon show normal, but when I equip a shadow weapon it desappear" or "when I ekip/change my shadow weapon the normal weapon sprite are not shown"
Well anyways, your emulator acuse something, or any error appear when you open the client?