I've spent HOURS+++ trying to find a solution a similar problem only to
discover that the "field names" within a repeating subform must be
unique (not just the subform itself). Case in point, when I had a
subform containing 3 fields: TextField1, TextField1,
TextField1, I ran into an issue where a new instance of the subform
was created each time the form was opened and saved. VERY AGGRAVATING!
However, by changing the names of each field within the subform, the
issue was resolved!NOTE: ...