1. Flash stock firmware, downloaded from Sam mobile, through Odin on a pc. If you select this version let me know.
2. As you are rooted, and the picture you showed suggests you have a custom recovery at least(most likely cwm) then you should be able to flash a custom Rom. By all means choose any(omega would be a possibility, or wanamlite) this link is wanamlite
WanamLite XXUAME2 V1.0 Android JB 4.2.2 Clean & Stable -
the zip file to download onto sd card, insert card, boot into recovery, install zip, choose zip from sdcard, and navigate to the folder you put the zip file on.select it and it'll do the work for you!