Recently (since the latest WackWPUp version maybe), I get an error when the file backup includes spaces I guess :
2012/09/07 07:42.54: Envoi vers DropBox commencÃ©...
2012/09/07 07:42.56: Sauvegarde envoyÃ©e vers https://api-content.dropbox.com/1/files/dropbox/Backups%20sites/mysite.com/backwpup_db (including forum)_2012-09-07_07-42-53.zip
2012/09/07 07:42.58: [ERREUR] DropBox API: (404) Path '/backups%20sites/mysite.com/backwpup_db (including forum)_2012-08-29_10-30-08.zip' not found
2012/09/07 07:42.58: One old log deleted
2012/09/07 07:42.58: OpÃ©ration effectuÃ©e en 5 sec.
The backup is actually transferred onto my dropbox account, though.
Got an idea of what's wrong ?