Since the re-installation of yesterday I can't write emails.
I have also updated the the sources this morning...but still the same problem.
Please have a look to the attachment.
Here is the log entry in apache2/error.log
Thanks,Code:[Thu Jul 26 10:49:19 2007] [error] [client 192.168.99.10] File does not exist: /var/www/3rdparty, referer: https://192.168.99.10/newMail.html