Mouse input desync when switching weapons depending on first loaded map
There is a session-based mouse input issue that depends on the order in which maps are loaded. The problem affects mouse movement when switching weapons (keys 2 and 3) and persists for the entire game session once triggered.
How to reproduce:
Launch the game. First load online server(any multiplayer match). After or during the match, while moving forward and rapidly strafing mouse left/right, mouse input skips or "jumps" immidiately after weapon switching using keys 2 or 3. Then problem remains for the rest of the game session.
For me was working:
After launching game. First loaded shooting range(not matchmaking). Do what was mentioned above and then load normal online match. Problem should be solved for the rest of game session.
It does not appear to be hardware or driver related. Arrow keys on keyboard does not trigger this bug. Only appears when mouse input involved. Occurs regardless of sprint mode or raw mouse input setting.
Everything based on my personal investigation