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Tux Machines (TM)-specific
Version 2.2.15 of the GNU Image Manipulation Program is a bug-fix release in the stable 2.2 series. This is the stable branch of GIMP and only bug-fixes were applied.
Getting closer to the 2.4 release, GIMP 2.3.16 is another development snapshot. The source code can be downloaded from the usual places. Check the NEWS file for an overview of the changes in this release. If you want to try this unstable development snapshot, please read the release notes for the development releases.
Changes in GIMP 2.3.16