Please describe the problem:
The cover of an album is alreay located in the directory of the album, with all the music files.
The cover file is also named "cover.jpg". But after importing the directory to banshee, the album 
is shown without the cover image. When playing a song of the album, the cover art is not shown.
View-->Show Cover Art is checked. But the cover arts of the songs downloaded from last.rm can be 
shown correctly. 

Steps to reproduce:
1. Prepare a directory given the name of an album.
2. copy all the music files of the album to the directory, with the cover art of the album.
3. Name the cover art file "cover.jpg", then import the directory into banshee.
4. Playing a song of the album in banshee.  


Actual results:
When playing a song of the album, information of the song is shown, but cover art is not.

Expected results:
When playing a song of the album, cover art should be shown with the song information.

Does this happen every time?
Yes

Other information: