Instant On has been updated to version 5.0.1, with full support for capturing audio from sandboxed applications from the Mac App Store and other sources. This update also fixes a very rare startup issue.

A bug where track titles sent to Shoutcast servers would appear in triplicate has been fixed.
Nicecast now correctly receives track titles from Algoriddim's djay 4.
A problem with passwords sent to icecast2 servers has been corrected, which also fixes an incompatibility with LiquidSoap.
Some issues relating to audio capture have been fixed.

Instant On 4.1 now supports Mac OS X 10.7 (Lion), allowing for capture of all System Audio, as well as grabbing audio from already-running applications.
Nicecast can again capture audio from QuickTime Player on Lion.
A bug where track titles were not properly sent to newer Shoutcast servers has been corrected.
An issue where the "Low" buffer size setting would cause silent output on Lion has been fixed.
Several other small fixes have been made.

Nicecast now requires Mac OS X 10.6.
The updated Instant On component works better than ever to capture audio from running applications, as well as all System Audio.
The Install Extras window has been improved for easier use.
Many improvements and bug fixes have been made to the application hijacker.
A bug where the LAN address was displayed incorrectly has been fixed.
An issue with MegaSeg's Now Playing support has been corrected.
If specified network port is already in use, the next free port is now used.
Several other small fixes have been made.

* The Track Titles drawer has been improved to allow more flexible formatting.
* The Instant Hijack component has been updated to 2.2.7, which fixes several small bugs.
* The LAME MP3 recording engine has been updated to 3.98.4.
* The VoiceOver plugin now defaults to a lower buffer size, for reduced latency.
* A bug where track titles weren't received from older versions of MegaSeg has been corrected.
* A bug which would generate many Console messages regarding a missing banlist file has been corrected.

* The Instant Hijack component has been updated to 2.2.5, which fixes a rare incompatibility with Adobe Version Cue.
* A bug with the 'Get Monitor Volume' AppleScript command has been fixed.

* The Instant Hijack component, used to capture audio from already-running applications, has been updated to 2.2.3 to fix a crash with quicklookd that could occur on some machines running Mac OS X 10.6 (Snow Leopard).
* Nicecast now embeds the album data in the stream, when available.
* Nicecast's trial now allows for 60 minutes of unadulterated broadcasting.

* The Instant Hijack component, used to capture audio from already-running applications, has been updated to 2.2.2 to fix an extremely rare crash.
* A bizarre bug causing licenses keys containing the sequence "2222" to be rejected has been fixed.
* The Title Grabber has been updated to work better with MegaSeg.

* Nicecast is now fully compatible with Mac OS X 10.6 (Snow Leopard).
* Nicecast now uses Instant Hijack 2.2 to capture audio from already-running applications.
* A bug where icecast would sometimes crash if given a bad IP address has been fixed.
* The Soundflower Extra, used to power System Audio capture, has been updated to version 1.5.1.
* Software update check now sends the processor architecture to the server.

* Nicecast now captures track title data from MacinMind's Radiologik.
* Nicecast is now better at detecting its host machines IP address, including resolving issues with certain routers and machines with no IP addresses.
* The automatic port mapping has been updated with TCMPortMapper, which fixes a crash that would occur during port mapping with certain routers.
* Instant Hijack has been updated to version 2.1.2.
* On Mac OS X 10.4, Nicecast now installs the latest compatible version of Soundflower, 1.3.1.

Nicecast 1.9.6
* An issue with the underlying icecast engine has been fixed.

Nicecast 1.9.5
* Nicecast now fully supports djay from algoriddim, with proper audio being hijacked and track titles captured.
* Nicecast now uses Instant Hijack 2.1.1, fixing a crashing bug with 64-bit processes.
* Nicecast now includes Soundflower 1.4.2, with several bug fixes.
* Nicecast's archiving now warns when disk space is low.
* Nicecast now uses version 3.98-2 of the LAME MP3 encoding engine.
* Nicecast now uses version 2.3.2 of the icecast streaming server.
* Broadcasting: The default broadcasting source buffer has been increased to 4 MB.
* Server: The maximum allowable listeners is no longer limited to 99.
* Interface: The level meters in the Effects window now remember their state between launches.
* Other: Many small memory leaks have been fixed.

+ Now supports MegaMix mode for one-click Skype and iChat broadcasting
+ Built-in Server now running icecast 2.3.1
+ Updates to all Extras (Instant Hijack v1.4, Soundflower v1.2, Smart Crash Reports v1.2.1)
- Many minor bug fixes in hijacking, archiving, and effects