canon r3

Hi everyone, after many years of amateur photography, including the last few with the Canon 5D Mark III, I am considering transitioning to the Mirrorless system. However, the timing (May 2023) seems a bit particular because of the rising rumors of new models. So I would like to discuss with you...

I was wondering if any R3 owners are experiencing or have experienced anything similar to this. My R3 will occasionally lock up and freeze. Currently it happens about once a month. I will be shooting and the camera will lock up. The viewfinder can go black. The camera comes out of the freeze...