Interesting, the dates of the posts here.
According to the Embarcadero quality portal, https://quality.embarcadero.com/browse/RSP-30073
the issue was fixed with "10.4 Sydney Release 1" on 3rd Sep 2020.
(And btw also broken with 12.3, fixed in April 2025 patch https://blogs.embarcadero.com/rad-studio-12-3-april-patch-available/ )