Upgrading:
----------

1.) Never install service packs when system is on high load 

2.) Always make a new backup after upgrading

Release Notes:
--------------

24.10.2006: Proxmox Mail Gateway V1.6

  - Cluster support

  - Scheduled Backups

  - OCR support (Optical Character Recognition)

  - includes many new tests to improve spam detection rates, much better
    image-spam detection

  - support for Razor2 (increases spam detection rates by 3%)

  - faster Statistic Database

  - SpamAssassin update to 3.1.6

  - ClamAV update to V 0.88.5

  - Performance improvements

15.06.2006: Proxmox Mail Gateway V1.5

  - Quarantine support (Virus, Spam)

  - per user black and whitelist

  - sophisticated mail previev (quarantine)

  - spamassassin update to 3.1.3

  - ClamAV update to V 0.88.2 (minor bug fixes)

  - new shutdown option

  - new smarthost option for outgoing mails

  - support more UI languages: added Spain and Portuguese

06.04.2006: Proxmox Mail Gateway V1.4

  - New user management (Important: login with root (admin no longer works))

  - I18N - Support for German language added

  - LDAP support

  - ClamAV update to V 0.88.1

  - remote syslog server support

  - Advanced backup option: Bacula Client Daemon support

  - spamassassin update to 3.1.1

27.02.2006: Proxmox Mail Gateway V1.3

  - Kaspersky Antivirus integration
 
  - ClamAV update to V 0.88

  - postfix update to version 2.2.8

  - added better rate controls features

  - new domain statistics - massive speed improvements 

  - Software RAID support (RAID1)

  - new linux kernel 2.6.15

  - better hardware detection using hotplug

  - new flag to enable/disable advanced statistic filters

  - new host locked license model available

  - support for Mozilla Firefox added

  - better content type detection using magic byte

  - ability to add trusted hosts and networks

  - advanced transport support

  - support DNS names for default relay (enables load balanced 
    default relays using MX records)

  - new reject_unknown_client feature (revers DNS check)

  - new reject_unknown_sender_domain feature (sender Domain check)

  - support HTTP proxy for virus signature updates

  - improved backup/restore utility (backup/restore statistic database)

  - better web interface for mail queue (show deferred mails including SMTP result)

01.10.2005: Proxmox Mail Gateway V1.2

  - spamassassin update to 3.1.0

  - ClamAV update to V 0.87

  - added support for Via C3 procesors

  - installer now support external usb cdrom drives

  - use 'root' instead of 'admin' as default login name

  - bug fixes

10.06.2005: Proxmox Mail Gateway V1.1 

  - update to Debian 3.1 (Sarge 6th June 2005)

  - update to SpamAssasin 3.0.4 

  - update to ClamAV 0.85.1

  - improved spam detection rules 

  - new delay warning feature

  - support transports in different networks

01.05.2005: Proxmox Mail Gateway V1.0

  - first public release