You can quickly trigger by using <Shift+Alt+G>.
To fix a problem, press the fix button if it's a wrong registration macro or unregister and register the field.
Note: registering and unregistering the field will reset the flags/registration macro.
You can't use multiple selection to perform registration/unregistration of more fields.
Note: if you want you can register/unregister all the fields using the Select/Deselect all buttons.