Official IBM SPSS Statistics forum can be found in here. Topics that are covered include installation problems, known software errors, help with statistical procedures and data manipulation and working with syntax and macros.
There are two retired discussion lists (SPSSX-L and IBM SPSS Developer Central) which still offer information on various topics related to using IBM SPSS.
This forum is one of the oldest and biggest SPSS discussion lists. To search the archives or to join the list, please follow this web link.
IBM SPSS Developer Central
Officially endorsed by the IBM Corp., this forum provides various resources for IBM SPSS products. The site caters to the novice as well as advanced users and application developers. To search the archives or to join the list, please follow this web link.