The discussion originates over here.Confirmed bug
Playback Aquaman, which uses HDR10 menus , and the DV is lackluster. Disable Dolby vision and playback the film with HDR10 and it’s gorgeous.
Stacey Spears mentioned that certain discs that utilized HDR10 and Dolby vision (like Aquaman) would not be able to playback correctly even after a power cycle.
Page 38- Spears & Munsil UHD HDR Benchmark (Test Disc for 4K) Ultra HD Blu-ray and 4K Hardware and Technology