The A was fixed in bug 1730612 in 8.2. We split B and C to this bug to be fixed in 8.3.
Unable to reproduce with gnome-shell-3.32.2-17.el8.x86_64. Switching to verified.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (Moderate: GNOME security, bug fix, and enhancement update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.