Following the libtheora 1.1alpha2 (thusnelda) release, i updated the preview binaries of ffmpeg2htoera. my latest builds can be found here: linux 32bit http://firefogg.org/nightly/ffmpeg2theora.linux macosx universal binary http://firefogg.org/nightly/ffmpeg2theora.macosx windows 32bit http://firefogg.org/nightly/ffmpeg2theora.exe enjoy end report problems, j