The official 1.3.29 release announcement mentions the following prominent changes.
- Extensive support for VBScript.
- Various improvements to the calendar common control.
- A number of XRender fixes and optimizations.
- Several new functions in the MSVCP runtime.
- A number of audio fixes.
- DirectDraw cleanups.
- Various bug fixes.
The bug fixes and other work found in the Wine 1.3.29 development build can found at WineHQ.org.