In the demo app 16.20, when I go in the “Buttons 1” section with the skin Windows 11 Dark (or light) selected, it crashed with the error 0xc000041d (STATUS_FATAL_USER_CALLBACK_EXCEPTION) in the Windows’ Event Viewer.
Can you confirm if you experience the same problem?
Stephane Senecal
CIS Group
Delphi programmer since 2001