Usually that's just because the nunchuck wasn't centred when it was plugged into the Wiimote. Are you 100% sure it wasn't this?
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
