I'm getting one error at my error log quite often. It's this one:
http://www.[...]/index.php?action=profile;save
2: fopen(Array/avatar_2604.jpeg.tmp) [<a href='function.fopen'>function.fopen</a>]: failed to open stream: No such file or directory
Archivo: /[...]/Sources/Subs-Graphics.php
LĂnea: 157
I've asked my users, but they don't seem to have any problems. What could be happening?