Are you using Developer Mode or made changes in it? No Brief description of the issue: Microsoft Flight Sim program freezes and is no responsive since SU9 patch, requiring to End Task in task manager. Does not crash to desktop, just freezes, although still have engine sound. As yet I’ve not …

Strangely I’ve got it working (fingers crossed). No freezing as per last dozen or so times. All I did was change from no v-sync back to v-sync and 30 frames. So far 45min into a flight, here’s hoping!