In my case it was:
- all the time (G2, Win 11, Ryzen AM5 compatible mobo, 7800x3D, 4090),
- small jumping/vibrating, but annoying,
- 99% cured by covering 2 of 4 G2 tracking cameras.
I no longer use G2, I migrated to Crystal, WMR no longer involved, so no such issues anymore.