If updating from build 852 (or older) of Versant JPA 0.9, please be advised, that we changed the datatype being used for "boolean" in the backend. Please drop and recreate your databases.
WINDOWS INSTALLER ONLY:
If updating from build 852 (or older) of Versant JPA 0.9, please uninstall first and then run the installer, updating the old installation directly won't work. As of build 960, Versant JPA 0.9 uses the VC 10 runtime system instead of the VC 9 runtime system.