Using banshee --debug I got the following message :
[1 Debug 18:22:23.051] Will not watch library Music because its folder doesn't exist: /home/simon/.gvfs/sftp on xeon/mnt/marcel/musique/Aerosmith - Gold 1/
The problem is fixed if I use a "regular" mount using sshfs from the command line.
Using banshee --debug I got the following message :
[1 Debug 18:22:23.051] Will not watch library Music because its folder doesn't exist: /home/simon/ .gvfs/sftp on xeon/mnt/ marcel/ musique/ Aerosmith - Gold 1/
The problem is fixed if I use a "regular" mount using sshfs from the command line.