Hey uhhh, my cursor has this problem and when i upgraded to the newest version this happened on mario galaxy 2 and uhh you can probaby see the problem with clicking :
How to use mouse as a Wii pointer : r/DolphinEmulator
Blog de Emulación.: [Guia] Dolphin v4.0-1720 (Gamecube/Wii Emulator) - Configuración (Archivado).
Cursor for emulated Wiimote?
I can't get my mouse to work like a wiimote!
Arcade Guns/AimTrack as a Wiimote on Dolphin | Official Pyra and Pandora Site