With the Find Panel closed, delete /dopuslocaldata\State Data\find.osd and the name-matching history will be cleared.
This thread may be of interest, if you want a button which clears this data and history from similar fields: Clear Search fields
With the Find Panel closed, delete /dopuslocaldata\State Data\find.osd and the name-matching history will be cleared.
This thread may be of interest, if you want a button which clears this data and history from similar fields: Clear Search fields