Yesterday, my Xbox One S did not recognized it as a 4K TV. Now in the Xbox, the 4k option is missing. I wonder, if it's the TV's problem, or the Xbox is causing this issue? Most likely the Xbox, because even on my MU6230 I don't have picture, when I start Forza Horizon 4.
Living Room: Samsung UN65JS8500,Onkyo TX-NR676,Klipsch R-28F,Klipsch RC-62II,Klipsch R-14S,Polk Audio 80 FX/RT(Atmos)
Bedroom: Samsung UN55MU6290,Onkyo TX-RZ610,Onkyo & Fluance speakers
Garage: Epson 5040UB,Elite Screens 125" motorized screen,2xKlipsch RP-160M,4xKlipsch RP-150M,Klipsch RP-450C ,2xKlipsch CDT-3800CII/2xCDT3650CII,Klipsch R115SW/R110SW