Roku Device Features, Settings & Updates

Help configuring Roku device settings, using Roku OS features such as screen mirroring, adjusting display type and audio settings, using Guest Mode, and assistance with software updates.
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Level 7

display resolution reset. your display type has been reset to automatic.

Roku Ultra 2020 4800x, software version 9.4.1 build 4200-c2. JVC dla-x990r and denon avr-6500h.  

Every time I turn the on the Roku, it resets my display to automatic.  So the projector has to change resolution opening any app.   It appears that this issue has been in the forums for a couple of years without a fix.