Need help with background image please

Ok idk if im in the right spot in the forums to post this but here it goes...

I have an itouch v.1.1.4 and i have customize 2.0 on it..jailbroken itouch...

I went on customize 2.0 and i found a cool gears of war2 theme..so i d/l it and i applied it as my theme...now everything works..the lockscreen changes and the icons..but when i go to my home..the main screen.. the background image is still black...it doesnt have marcus there...so i go to customize 2.0 and then i go to the wallpaper section and i pick the wallpaper for gears2 and i hit apply and it says successfully copied..so i go back to home and its still just a black background...also when i try to choose my other wallpapers that i have in the customize app menu..it says that im missing a file...oh yea and i tried to add my own photos to my itouch and go to settings>general>wallpaper..and i tried to change it there...i press set as wallpaper and it does it...when i go to the home screen..its still black...please help me!! if anyone wants to help me over AIM i will give u my s/n...

Help would be much apprecciated..thank you in advance.