Plane gun not firing, not working on plane since last update

I can fire the auto gun normally except when the aim is correctly on the enemy, the gun seize firing, it frozen for 2-3 seconds and I just can’t fire a single bullet at them. It just happened since last update, anyone know how to fix?
Tested on arcade air battle with F8F1B plane, none of the 10 matches I could score a kill
also ghost bullet happen a lot on plane-game since last update as well.
Link to reddit post: https://www.reddit.com/r/Warthunder/comments/1g75uaf/plane_ground_vehicle_machine_gun_auto_canon_not/

Thanks in advance for help

My first guesses are connection related problem or some corrupted file that prevents you on firing.

I played for 6 years and this never happened before, this only occurred since last update so obviously not my side’s problem.
Update: it happend on low graphic setting only as mention in reddit post, now happened in others graphuc setting as well just of today.
As if they are updating it to make it worse forcme personally