By popular demand, below are the changes for versions listed. Use this to determine whether it is worth upgrading and also to see when bugs you've reported have been fixed.
As a general rule the version X.Y.Z increments Z with bugfixes, Y with additional features, and X with major overhaul.
- 3.4.8 Fixed minor Google Adsense 'type' issue, minor notice, and fixed defaulting
- 3.4.7 Fixed adsense account id importing issue, short tag issue, and openx importing issue
- 3.4.6 Fixed and expanded widget functionality for WP2.8 users
- 3.4.5 Fixed many small bugs, formatting changes, and missing fields from some ad networks
- 3.4.4 Fixed an issue where scripts were being delivered to all admin screens
- 3.4.3 Fixed display bug with WP 2.8
- 3.4.2 Added multiple select for author field, changed the page type field (show *), fixed error in factory method
- 3.4.1 Fixed settings screen, and random bug with printf
- 3.4 New architecture - less space, more efficient code. Tons of ad network bug fixes. Added plugin design, and new ad serving engine.
- 3.3.18 Added ability to suppress widget formatting on ads, fixed issue with PHPINTMAX on versions of PHP before 4.4.
- 3.3.17 Fixed a bug with widget display, updated all language files, fixed a bug with Ozh plugin
- 3.3.16 Added functionality around reverting to older versions of adsensem, fixed a bug with 0 weight ads, fixed a bug displaying ID rather than name for post ads
- 3.3.15 Fixed small bug in upgrade script, added counter support to widgets
- 3.3.14 Only enable Advertising Manager when Adsense Manager is disabled
- 3.3.13 Fixed a notice error in WP 2.6, added a small script which removes a notice set by adsense manager
- 3.3.12 Fixed error when using Advertising Manager as a widget
- 3.3.11 Added 'advman' to all variables which reside in the wordpress scope, to ensure that they do not stomp on other plugins
- 3.3.10 Added Chitika support, added counter support, fixed regex for ad in posts
- 3.3.9 Public beta - rotating ads, Adify support, much bug fixing and code restructuring
- 3.3.4 First alpha version that is separate from Adsense Manager