I'm on MB v5.7.2 and AIO v1.21.1.
When I change a sub-group item's field type to checkbox, the UI disappears. If I press "Publish/Update" after this happens, everything is lost. Screenshot: https://cln.sh/XZMvKv76
I have another install using AIO v1.20.3 and this also happens.
![](https://media.cleanshot.cloud/media/2597/jyEAGG21HBQemLwywMHSFeePeVc35anTXhZ6noNR.gif?Expires=1686785148&Signature=b2snkLzwjaB8fLIjcnl5ePhT6EQiMQAPDtnHIpiS23C7is4EWVNsRWjcMzXjaT6Pj-efhZl5pQ63wP3H1B70Zck3UDHqQclVEKYZWm3564vr6G4Wr7CttPnPsW1ReKTh04UwZohNeK5zyrBfqMPCOSNzhsI~KxkwknOCwawCWNlNKcx-qUOoMCKGlADMGbl3e9nsa2yzggpAwsGDk7d9y45HWevxocdesHw-~BN1ebYjWX9SSoIucti04NcdSp53ZckYBcndvhYace5Hp0E~SxUv-Tuf7T6~WC4oQK~g1Q1cfraJb61Atk-gvhPgEWkZrJ~eE1opXQJM2zcKeE2mww__&Key-Pair-Id=K269JMAT9ZF4GZ)