I did a search on this topic, but everyone said doing an "Initialize now" fixes the problem. Not for me! I have Rockbox installed on a Sansa e280, where about 7 of the 8 gigabytes are used. I just installed Rockbox version r18515-080914 today (Oct 10). I also did an "Initialize now" (although, since it runs in the background, I'm not sure when/if it completed).
After doing the above, I still show 12 entries for every song in the database! This has been going on for a couple months.
I don't know if it matters, but in installing the latest build, I received an error while attempting to install Themes. I've gotten this error message for a while now. However, my main concern here is the duplicate database entries.
Any suggestions what I should do?