Unhappy [Q] Phone book and camera problem Xperia p with cyanogenmod custom rom 4.4.2

i have unlocked my device and installed Cyanogenmod custom Rom 4.4.2 . but i am facing some problems.
1. all the contacts from my contact list from app people is being gone automatically and every time i have to import contacts from a backup in my storage.
2. the camera quality has gone down than it was before .

how may i fix these problems? should i change the Rom ?