- [Win] Now supports Max-4.6.2-built plug-ins
- [Mac] Fixed problems with scanning the VST folders in AU and RTAS when a
bogus plug-in exists in that folder
- [Mac] Fixed drawing problems with RadioGroup object as VST in Live 5.2/6 and
Cubase SX 3
- [Mac AU] Fixed various problems related to storing parameter values in sessions
- [ProTools] Fixed the storage of session data on an Intel-based Mac to be compatible
with ProTools on PPC-based Macs and Windows.
- [Pluggo] Fixed various bugs in many plug-ins.
- [Pluggo] Fixed host-sync problems in Cyclotron, EnvFollower, Slice-n-Dice,
and Xformer plug-ins, etc. etc.
- [Pluggo] Internal reworking of the Swish plug-in
- [Hipno] Fixed various crashes on multi-processor / multi-core systems

- [Mac] Support for Intel-based Macintosh computers as well as PPC computers
(Universal Binaries)
- [Mac] AudioUnit plug-ins are now categorized based on the subfolder of the
VST folder they are in
- [Mac] AudioUnit plug-ins may be given a manufacturer id by specifying a four char
code in plugconfig using the package message. For example:
#C package Fooo
- [Mac] Dramatic speed improvments made to the AudioUnit Scan application
- [Mac] AudioUnit plug-in presets off by 1 as compared to VSTs in some hosts
(including Live) is now fixed
- [Mac] Fixed problems where offline processing (bouncing) in Logic did not work
- [Mac] Fixes in various plug-ins (all packages) so that parameters can be
continuously automated in Digital Performer
- [Mac-Hipno] Fixes for AU-related crashes in applications like Logic and Final Cut Pro
- [Mac] Icon defined for the Pluggo AU component
- [Pluggo] Fixed error posts in the Dynamical plug-in
- [Mac] AU and VST plugs in the same environment (e.g. Live) is friendlier
- Fixed long-standing bug in Pluggo-RTAS where processing would be absent
when opening a saved session until a plug-in editor was actually opened.
- Dial objects with a transparent background now work in Ableton Live version 5.2.x
and Cubase
- Parameters not modified or automated by Live 5.2.x when no editor windows were
open has been fixed
- Fixed problems where parameters would get zeroed out if Clip Envelopes were
applied in Ableton Live
- Pluggo is now based on Steinberg's VST SDK version 2.4
- Now supports plug-ins built with Max/MSP version 4.6.x
- Plug-ins are available as mono-to-stereo in ProTools on mono tracks again
(this was not available in 3.5.4)
- Plug-ins may be assigned categories for ProTools (developers should consult the
MSP Reference Manual)
- More multi-channel formats available for surround plug-in developers
- Various improvements to plugsync~ in AU hosts

- [Mac] AU component and AU Scan application are now compiled as Universal Binaries
- [Mac] AU no longer supports Mac OS versions below OS 10.3.9
- [Mac] Pluggo AU Scan application has been renamed AudioUnit Scan is located directly in the Applications folder
- Cycling '74 folder now located in a new C74 Plug-in Support folder
- Compatibility improvements for ProTools 7

New Features
- multi-channel input support for plugin~ (up to 16 channels)
- includes multi-threaded Javascript

Bug Fixes
- fix for clicking bug in Logic when using large buffers (OS X)
- fixed crash in Digital Performer when using multiple plug-ins on a dual processor machine
- improved parameter change handling when host is using parameter change messages to save plug-in settings in a document
- Tiger compatible copy-protection
- threading issues with host parameter changes resolved
- plug-in advertises that Pluggo can send MIDI, enabling Pluggo plug-ins to be used as MIDI effects in Live 5
- effGetParameterProperties correctly reports that it is not supported thus fixing parameter names as shown in AudioMulch
- fixed crashes with plug-ins that deferred execution during startup