UPDATE as of Nov 25 2009: The latest release version will play FLAC files without gaps, but actually 2 tweaks are required, not just the 1 I mentioned in my earlier post. These are tweaks to the output configuration. First, check the box to remove silence at the beginning and ending of tracks. Secon...

It's hard to find an answer to this, but the news is good. Search in the forums for beta. Go to the last page / last post to get a link to the most recent beta pre-release version of MM. It indeed will play gapless FLAC (and I imagine, any other media) files just fine, with no tweaking needed. Only ...