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.
i7-2600K, H70, P8P67-M Pro, 16 GiB, HD7950, SSD, 3 HD, Blu-ray, X-Fi Ti Pro, Antec P182, S75CF, 3007WFP+2001FP, RK-9000BR, MX518
i5-3570K, GeminII-S524, P8Z77-M Pro, 16 GiB, HD7770, SSD, 2 HD, Blu-ray, InifiniTV4, NSK2480, 55" TV; Asus UX32VD