Hi,
I've got exactly the same issue as the author described.
I don't exactly know, when the error appeared. 10th November was the last time I played WITHOUT this issue.
Maybe this helps a littlebit for analysing this issue:
My Graphic settings:
Nvidia GTX 970 @ 3440x1440 resolution
I am using Windows 10
Also I am using TrackIR 4
best regards,
Sven