Me to the same problem. The logo upload but dont display in the preview and the smartphone.
Hugs!
Hi!
Traslation is with file .po and .mo?
Version de Wysija: 2.5.5
WYSIJA QUERIES
WYSIJA POSSIBLE 3rd PARTY CONFLICTS
Hola! Resolví este problema desactivando el plugin: “Image Watermark” (http://wordpress.org/extend/plugins/image-watermark/)