Default Samsung keybord crash

I've youst tried to root my Samsung galaxy S4. When the phone started upp after the reboot a box came upp that said samsung keybord stoped working. I tried a factory reset with clear chache but the problem is still there! I'm starting to get panic beacuse i cannot afford a new phone.

The file i used to root whas the open nordic with hidden image from this thread
Specs: SGS4 GT-i9056, Android 4.3 Basebandversion: I9506XXUBMK7