i'm changed some files of the framework-res.apk and rebuild it(use apktool ) ,not sign it but zip of this file ,it wolud be work well .but when i'm copy the chended of the framework-res.apk recover the same file in the 1108031959 cm7 nightly updata file,i ;have a boot loop.what's the matter with my update file,and it seems the framework-res.apk bring about this issue .some who know this ????and how to Modify frankwork-res.apk