I have my R3 about 16months. I shoot a lot of birds, and the camera locked up regularly at the beginning using the 100-400 and other lens with the adaptor. Brought it in to be checked. They couldn’t find anything wrong with it. Tried lots of diff...
I have both the Canon R5 and more recently the Canon R3. My Canon R3 stutters sometimes when I try to take photos and regularly freezes, and as I take animals it is far from ideal. My GPS is always off. Marie