Hello Maxx-Xp Team, I tested a bit with XP 10.50b4 (using SMP 3.2 and RWC 1.0, standard X-Plane weather engine, no third party data injection). On shorter flights (~2 hours) I didn't notice anything worth reporting, SMP simply seems to work fine. However, this evening I did a somewhat longer flight (~5 hours), and I noticed a weird behaviour: After ~4 hours of X-Plane running (probably a bit more), the frame rate went from normal (~60 fps) to total crap (<10 fps). This seemed to not just