[Q] s4 i9505 front camera problem topic

Hello to all af you . I have a problem with my front camera . When i take photo the photo is blurry but when i take a screenshot while i am recording to 1080p the photo is as it should be . What kind of bug is this can anyone fix this .

I don' t understand it because before i touch the capture photo the photo seems good and ehen i capture is different . I have disable beauty mode .