Aside, I have used other monitors with HD-SDI, DVI, Component, and Composite connections that are not 1080p, and the image is scaled automatically by the monitor circuit.
What type and who supplied the LUT you used for the grading? Under what tab did you include the LUT (Input, Output, Monitoring? That information can help to provide you advise.
Thanks a lot! I am in the middle of a big project, and the change has slowed me down since I am re-learning the new configuration. This guide should help a lot…