Stack backtraces were vastly improved and now contains source code file names and line numbers. A list of active objects is written to the log file on exit to aid in tracking object reference leaks. Other performance and memory optimizations were made along with minor features and changes.
Updates for glib-2.6.x, improved refcount timer expiration handling, improved display and object commands, bugfixes, including a fix for a problem that resulted in false positive errors, and documentation updates.