Bug: Project Notes: Save button always disabled

Studio 20b2 - title says it all. Enter some notes, you can't save them with the Save button.
Oops - should have noted: Windows 10 Pro
Closing the dialog with the "x" DOES save the note -- but clearly this isn't the intended operation.
Oops - should have noted: Windows 10 Pro
Closing the dialog with the "x" DOES save the note -- but clearly this isn't the intended operation.