I am experiencing frame rates of 12 to 15fps and changing the resolution seems to have no effect whatsoever. I have tried the lowest of 1024x768 to the highest of 7680x4320. I am currently set at 3840x2160. Almost nothing I do changes the fps significantly. My gpu is the new nvidia 2080ti -ultra (41...

I am having the same issues. I am using the pdmg qots v.2 747-400f (default livery) and I have loaded product named "Los Angeles Aera Photoreal" scenery from blue sky scenery (the author misspelled it) product version 3, which detects or shows it can install to p3dv4 and proceeds to do so....