First name appears in text despite only one author
I know that an author's first name typically appears in the in text citation when there is more than one author with the same last name, but now it happens even when it's the same author cited mutiple times. The author's name is entered the same way everywhere. What could be the problem?
If that’s not the case, 2 things come to mind:
1. You’ve entered the name in single-field mode (“First Last”) in Zotero rather than two-field mode (“Last” || “First”). Don’t do that. Single-field mode is for institutions.
2. One of the citations is disconnected from your library. Go to the citation with the different from the others and open the Add/Edit Citation window. Click the blue button for the citation and see if it has the “Show in My Library” button. If it’s missing, delete that citation and reinsert it from your library.