This is still broken in build 22593.1
This bug was added with tablet taskbar optimization changes, and it is still screwed up.
Win + Shift + S (or PrtScn shortcut) does not work when Win + X is open.
Cannot take a snapshot of Win + X.
Edition Windows 11 Pro
Version 22H2
Installed on 4/6/2022
OS build 22593.1
Experience Windows Feature Experience Pack 1000.22593.1.0