Funny how these things get named after a while; yesterday I fixed the 'blorp' bug in the new Vorbis psychoacoustics, today I fixed a 'gravel' bug. (I hope) Two damn near impossible to find things.... introduced during code cleanups.
And now that we got slashdotted (motherfish stayed up! Woo hoo! Stayed more responsive than Slashdot itself, after I added 8M ;-) I'm realizing how time consuming writing intelligent replies to email really is (again). D'oh.