OK, hope you'll forgive my mistake. The OSA component is back at ftp://err.ethz.ch/pub/neeri/MacPerl/Beta/MacPerl_510b3r2_osa.sit.bin and this time it has run on other people's machine than mine. Just not that you need to slightly raise the memory partition of the Script Editor (to about 800K). Matthias ----- Matthias Neeracher <neeri@iis.ee.ethz.ch> http://www.iis.ee.ethz.ch/~neeri "I'm set free to find a new illusion" -- Velvet Underground