Video Lan Client, the nigh-indispensable open source media player for multiple audio and video formats (MPEG, MPEG-2, MPEG-4, Divx, ogg, etc.), was updated to version 1.1.0 release candidate. The new version, a 23.1 megabyte download, adds a massive list of fixes and changes detailed here.
VLC 1.1.0 requires Mac OS X 10.5 or later to install and run.