Two bugfixes were done in this release:
- APPEND lockup fixed
- Fixed lost expunge notifications
These were the reasons that the 1.2.4 release was marked as unstable. Please report if you experience any problems with this new release.
ChangeLog: http://www.bincimap.org/dl/ChangeLog
Download: http://www.bincimap.org/dl/tarballs/1.2/