iPhone 4 greenpoison jailbreak

got 2 things to ask

1) Why for greenpoison jailbreak on iphone4 4.1 , why isnt' my fontswap and themes for sms bubblesworking ?? (i installed winterboard and fontswap)

2) Why isnt installous working for iphone4 4.1 greenpoison jailbreak?

1 word to reply lo

incompatible...

Hi To All,This is Salma Raul and I am a iPhone application and technology consultant