So, still no HiDPI/Retina support. This is probably the most requested feature since at least Pharo 4, and nobody seems to be interested in implementing it.
If it is the most requested, then perhaps one of those requesting it should try to do it themselves? HiDPI support sounds like a high effort low reward task (according to this[0] HiDPI monitors practically do not exist in the wild and chances are none of the main developers have one), so unless someone who really wants it puts the effort themselves it may take a long time to appear. Generally speaking unless there is…
It'd also be interesting if they were even checking physical resolution or virtual (scaled) resolution.