Call of duty: MW3 MP on Linux / D9VK / proton 4.11-9 / Manjaro 18.1.4

Stutters and frame drops happened only in video and nothing is wrong outside of recorded video | Recorded using SimpleScreenRecorder | Desktop environment: Cinnamon | CPU: Intel i5-4690 (4) @ 3.900GHz | GPU: NVIDIA GeForce GTX 970 | Driver: 440.36