Enable Windows themes (for proper VSync - eg tearing issues)

Try the following in the dcmediaplayer.ini:

[dshow]

useinternal=0

usevr=(try switiching between 1 and 0)

usevmr=(try switiching between 1 and 0)


Ensure graphics drivers are up to date.

Check if hardware acceleration options are set.

Check the codec pack installed on the player.