The problem is coming from the exif module.On the gallery forum, i got the advice to update the exifer lib and now it works fine.
http://galleryproject.org/node/110936Attached exifer (v1.7) to extract in /usr/share/gallery2/modules/exif/lib/ directory.
Kind regards, Mathieu Ruellan
exifer.tar.gz
Description: GNU Zip compressed data
