More XT4 problems tonight with bracketing, 50% of all the overexposed shots there is camera movement, and a number of the bracketed shots while in focus are not aligned, somehow the camera is moving internally. This is locked down on a Pro Manfrotto tripod that is very solid. I thought maybe it was the mechanical shutter, but its still an issue with electronic shutter, almost even worse. This was doing 2 real estate shoots this evening, aeb5, 160 iso, f8, 1/3 to 2 second shutter speeds. I've never had a problem like this with my Sony or Canon systems. Really strange and frustrating.