The error log has been enhanced to include:
A sample error.log showing a warning is given below. This warning was generated during the stylization of a layer. The operation was executed on thread 2340.
<2008-07-17T14:57:29> 2340 Anonymous Warning: An exception occurred in FDO component. Geometry property value encountered! StackTrace: - MgStylizationUtil.ExceptionTrap() line 199 file .\GeometryAdapter.cpp An exception occurred in FDO component. Geometry property value encountered!