GPS problem in applications

hi i have a strange problem: can't get my location working i have a message: please enable a my location in system settings
i have this message in various applications like gosms, ebuddy xms, gmaps in browser
i have enabled the gps options in my location , but when i enable it i don't have the google location consent message
what i can do for fix this problem? i formatted and reinstalled also another rom but no way to fix this