Bei mir das gleiche Problem. Folgende Fehlermeldung erscheint dann oben:
Warnung: fopen() [
function.fopen]: SAFE MODE Restriction in effect. The script whose uid is 10002 is not allowed to access /var/www/web4/dh_attach/5/9/7/7 owned by uid 33 in
/includes/class_dm_attachment.php (Zeile
574)
Warnung: fopen(/var/www/web4/dh_attach/5/9/7/7/8094.attach) [
function.fopen]: failed to open stream: No such file or directory in
/includes/class_dm_attachment.php (Zeile
574)