The 2.15.1 release is an unstable release of GDM with the following new features:

- Correct double free that was causing a core dump in the last release. (Joe Marcus Clark)

- Improvements to signal handling, fixing problem where GDM slave can hang on read. Fixes bug #336549. (Ed Catmur, Brian Cameron)

- "Start Over" string changed to "Start Again" after another round of UI review (Brian Cameron, Calum Benson)

- Better configure support for FreeBSD. Now the default configuration should be better integrated with kernel/system interfaces. (Joe Marcus Clark)

- Fix security/AllowRemoteAutoLogin and fix SuspendCommand configuration so it honors SystemMenu. (Brian Cameron)

- Correct installation of gdm-ssh-session and now the desktop file is translated. (Brian Cameron)

- Correct invocation of PreFetch, when enabled, so it only executes once. (Brian Cameron)