I'm assuming that his stick sits outside a deadzone of zero when at rest, so isn't staying still. Turning up the deadzone will help if so.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
