
1. in browser mode select a picture with/without IPTC
2. edit IPTC
3. add a keyword
4. write changes
5. close window
6. edit IPTC
7. (try to) delete keyword
8. write changes (deleted keyword will appear in list)
9. close window
10. edit IPTC (deleted keyword is still there)
tested on 1.96.5 / 1.97 Beta 1-4
works well in XnViewMP 0.21