Have you tried any other player software?
I notice that your screen captures are 1920x1080. You do realize that DVDs are natively 720x480 or less, don't you? Do you see any problems when you watch Blu-ray discs? They are usually 1920x1080 native.
i7-6700K, NT06-Pro, GA-Z170N-Gaming5, 32 GiB, 980Ti, SM951, 5TB HDD, Blu-ray, FTZ01, SX600-G, 3007WFP+2001FP, RK-9000BR, MX518