Sometimes changing the tag information will corrupt the embedded album art image, so that it no longer can be seen. Only way to correct the problem is to re-encode the MP3 file and embed albumart to the re-encoded MP3.
Last edited by Peke
on Mon Apr 23, 2012 6:47 pm, edited 2 times in total.
Reason: Moved to Bug Report as 188.8.131.526 is a final release