I just reinstalled MSFS, only getting a resolution of 1920 X 1020, when first downloaded and installed the MSFS ver. 17 i was able to get 3140 x 2060. Hmmm 
I just reinstalled MSFS, only getting a resolution of 1920 X 1020, when first downloaded and installed the MSFS ver. 17 i was able to get 3140 x 2060. Hmmm