i uploaded a new version of the osx app: http://mndl.hu/fluxus/fluxus-0.17-1.20100301git.mac_intel.10.5.dmg.zip in the previous fluxus-0.17-1.20100222git version you might not be able to load the included ffgl plugins, which is hopefully fixed in the new version. thanks to Eric for the report. best, gabor