Bugs:
1. Swap-select field didn't work properly with dynamic rules
2. Not all attributes could be displayed for user defined queries
3. Dynamic recalculation in drop downs could have problems
http://www.awareim.com/phpBB2/viewtopic.php?t=4128
4. AS_NUMBER function didn't work under MySQL

Improvements:
1. Support for "physical" recurrence
2. "Any" attribute type in web services mapped to string
3. Scheduler is supported for multiple references
http://www.awareim.com/phpBB2/viewtopic.php?t=4078&
4. Support for "styles" on forms
5. Support for "save form on tick" for checkboxes