hello,
I have a problem after upgraded my file servers.
in /uploads folders your script stopped to create folder 777 and create folders with 755 permissions. If I upload files in that server and the folder isn't 777 I have an error: Bad file descriptor.
your script can't move files from /temp to /uploads/namefolder
I have this problem in all my server after the last upgrade and with my new server configured 2 days ago.