and nothing is mentioned within the feedback topics for SU 12 Beta about ?
https://forums.flightsimulator.com/c/su12-beta/su12-ctd/376
some links to link all your duplicates:
CTD on final approach - #23 by ArisenRug713986 ,
CTD 30 seconds after loading flight...graphic card error - #4 by ArisenRug713986 , Consistent Crash to Desktop [AMD GPU] - #19 by ArisenRug713986 , CTD 1 min after takeoff - #12 by ArisenRug713986