After playing a few hours, FPS drops from 40 to 5FPS

This day I took flight with FBW A320 from HECA to LKPR. Flight Time was about 4 hours. During flight I gathered about 10 FPS degradation from standard frames, making approach and landing almost unplayable. After landing I have created new flight on the very same place… FPS went back. Only restart have helped, same story…

After landing:





After starting new flight on the very same spot, with same settings, plane,…:




So any longer flight is currently not possible… We need fix ASAP Asobo!