Well, I'll stick my neck out and confess to having an OM5 as apparently no-one else does. Still learning to use it after 3 weeks. A few from our easter holiday in New Zealand.
The one thing that's doing my head in with the OM5 is getting it to maintain focus while shooting video. It's OK while there is a background with some detail for it to lock on, but with say aircraft against blank sky it has a nasty habit of losing focus then racking through the entire focus range (and never locking). And when I try "manual" focus, well, it isn't manual - the focus won't stay put despite all the settings saying its "MF"...
The pano was 7 shots handheld and stitched in Affinity.
One of these days I'll learn how focus stacking works, too.