SWI-Prolog 5.2.6/XPCE 6.2.6 stable release

Status
======
  
  * Stable release integrating shared-database multi-threaded execution.

Brief summary of changes since 5.2.5
====================================

SWI-Prolog
----------

  * Various memory management problems in threaded code, notably associated
    with message queues and frequent creation of detached threads.

  * Office interaction problem in Windows NT4

  * Foreign code garbage collector interaction in some rare scenarios,
    notably associated with foreign callback and the autoloader.

  * Portability and other minor issues in the profiler.

Packages
--------

  * XPCE: Improved PostScript generation in some minor areas, added cursor
    feedback to editable barcharts.

  * SemWeb: Fixed and improved generation of RDF in rdf_db.pl

Development environment
-----------------------

  (none)

INCOMPATIBILITIES
=================

  * New GC interaction to foreign code may give problems with incorrect
    but previously foreign code.  Please report experiences.


Donations
=========

Donations, small and big, are well appreciated, as are critisism and plans
to turn SWI-Prolog in a self-supporting project.  Please visit

	http://www.swi-prolog.org/donate.html

	Thanks

		--- Jan
