Graphics issue

[MyriamWharf]

Got alot of hours and i haven't changed anything but having to copy and paste a file from the runtime lib, have to do everytime steam updates. its to get some addon for simcoders REP. But lately my sim has been crashing, i checked the box to run with vulcan and it does without crashing but the autopilot, dme and adf don't show a reading, gps good addon works as before. Suggestions...