Share your experience!
My brand ney mini pro SK17a has a front facing camera issue (i think). The image displayed looks like it has few colors. After a factory reset the image changed a bit but is far from normal.
I suggest that you try to reinstall the phone software using SUS and check if the problem still remains.
http://www.sonymobile.com/gb/tools/update-service/
If yes you should contact your local support team to have this fixed.
http://www.sonymobile.com/global-en/support/contact-us/contact-info/