Intervalometer & FPS override & Power saving & Silent pics cause magenta images.
I used a 550D.
Maybe some of the devs are interested in.
Disabling power saving solves the problem.
Magenta images where? silent pics?
Yes, the silent pics. I guess it happens because power saving turns the display off to fast to get the full fps override cylce.
IIRC it relies on small delays (100ms or something).
ETTR implements a proper solution, with auto_ettr_wait_lv_frames. This one should be made a core function IMO.