Showtime3.5.121 for PS3 has been updated, this update fixes DVD playback.
3.5.110-g843527fps3: Fix playback of 3.0 audio Fixes #914
3.5.108-g6775194ps3: Fix support for 4.0 audio channel layout Fixes #886
3.5.69-ga3159fePS3: Use jemalloc instead of newlib's malloc Using jemalloc significantly reduces memory fragmentation and thus mitigates the out of memory conditions that happens now and then when using Showtime (in particular during movie playback) It's also much more efficient than newlib's malloc thanks to per-thread caching of allocation and per-thread memory arenas For more information about jemalloc, see http://http://www.canonware.com/jemalloc/
3.5.61-g6dfd6a5Upgrade Showtime to use libav 0.8.1 This adds better support for multithreaded decoders and a lot of stability fixes. For more details please see http://www.libav.org/releases/libav-0.8.release
3.5.55-g0d4a597Upgrade Spotify integration to use libspotify 11