<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV><DIV>On Sep 1, 2006, at 8:07 PM, Jon Rafkind wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><BLOCKQUOTE type="cite"><P style="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Monaco" size="2" style="font: 10.0px Monaco">$ mzscheme</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Monaco" size="2" style="font: 10.0px Monaco">Welcome to MzScheme version 352.5, Copyright (c) 2004-2006 PLT Scheme Inc.</FONT></P> <BLOCKQUOTE type="cite"><P style="margin: 0.0px 0.0px 0.0px 20.0px"><FONT face="Monaco" size="2" style="font: 10.0px Monaco">(require (planet "exhello.ss" ("kazzmir" "allegro.plt" 1 4) "examples"))</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 20.0px"><FONT face="Monaco" size="2" style="font: 10.0px Monaco">(run)</FONT></P> </BLOCKQUOTE><P style="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Monaco" size="2" style="font: 10.0px Monaco">RegisterProcess failed (error = -50)</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Monaco" size="2" style="font: 10.0px Monaco">Abort trap</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 10.0px; font: 10.0px Monaco; min-height: 14.0px"><BR></P> </BLOCKQUOTE><P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Monaco" size="2" style="font: 10.0px Monaco">I havent seen that error before, I use mzscheme on the command line</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Monaco" size="2" style="font: 10.0px Monaco">exclusively. What version of osx do you have?</FONT></P> </BLOCKQUOTE><BR></DIV><DIV>I am running on 10.4.7</DIV><BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><FONT class="Apple-style-span" face="Arial"><SPAN class="Apple-style-span" style="font-family: Arial; ">-- <FONT class="Apple-style-span" face="Helvetica">Jaime </FONT></SPAN></FONT></DIV></SPAN></DIV></BODY></HTML>