I've ran into an odd error, which seems to focus on accented characters.
Two times now I've migrated, both single user and multiuser (clean install both times), from Gallery 1 with the end result that the accented character in an album name becomes mangled.
When I try to fix it (edit album, change name), I got the following
Error Detail -
Error (ERROR_OBSOLETE_DATA) : UPDATE g2_Item SET g_title=? WHERE g_id=? (�gúst 2003-Bland à poka|10)
* in modules/core/classes/GalleryStorage/DatabaseStorage.class at line 588 (GalleryStatus::error)
* in modules/core/classes/GalleryStorage.class at line 142 (DatabaseStorage::saveEntity)
* in modules/core/classes/GalleryEntity.class at line 294 (GalleryStorage::saveEntity)
* in modules/core/classes/GalleryItem.class at line 409 (GalleryEntity_core::save)
* in modules/core/ItemEditItem.inc at line 237 (GalleryItem_core::save)
* in modules/core/ItemEdit.inc at line 95 (ItemEditItem::handleRequest)
* in main.php at line 173 (ItemEditController::handleRequest)
* in main.php at line 87
* in main.php at line 80
The album name should be "