
SubJunk and his team have updated UMS, here is a quote from the changelog:
Changes since 1.2.1:General:
Enabled FFmpeg video player for all platforms
Updated FFmpeg for Windows to e01f478 (20120319)
Updated 32-bit MediaInfo to the 20120611 development snapshot which fixes a bug with detecting the duration of some avi files
Improved FFmpeg commands
Added support for PGS (Blu-ray) subtitles
Added support for VobSub (DVD) subtitles in MP4 container
Better handling of embedded SSA/SSA subtitle styling
Fixed audio track selection for MP4 and MOV containers
Localized audio and subtitle priority defaults
Added option on Traces tab to pack useful debug information into a zip file
Fixed 64-bit OS detection for Windows and OS X
Made program-closing more reliable
Fixed default settings
Languages:
Updated Catalan (thanks, aseques)
Improved English
Links
Universal Media Server Official Site
Universal Media Server Forum
Universal Media Server Facebook
Download Links
Download Mac
Download Windows
Download Linux
Plugins(these plugins will also work with PMS)
Source: ps3hax.net
Thanks Akon!