It seems to be due to the VM - I was using the latest Pharo VM (from <a href="http://pharo.gforge.inria.fr/ci/vm/cog/linux/">http://pharo.gforge.inria.fr/ci/vm/cog/linux/</a>) .<div>When I use the same VM as you, it works fine.</div>
<div><br></div><div>I hadn&#39;t realised that even the VMs had diverged (other than the NativeBoost stuff, but this was the regular Cog VM, not the NB one).</div><div><br></div><div>here&#39;s the details:</div><div><div>
<br></div><div>Virtual Machine</div><div>---------------</div><div>/home/stuart/smalltalk/cog-linux-latest/CogVM</div><div>Croquet Closure Cog VM [CoInterpreter VMMaker-oscog-EstebanLorenzano.166]</div><div>Unix built on Dec 12 2012 16:08:11 Compiler: 4.6.3</div>
<div>platform sources revision git://<a href="http://gitorious.org/cogvm/blessed.git">gitorious.org/cogvm/blessed.git</a> Commit: 452863bdfba2ba0b188e7b172e9bc597a2caa928 Date: 2012-12-07 16:49:46 +0100 By: Esteban Lorenzano &lt;<a href="mailto:estebanlm@gmail.com">estebanlm@gmail.com</a>&gt; Jenkins build #5922</div>
<div>CoInterpreter VMMaker-oscog-EstebanLorenzano.166 uuid: 5773fcb9-2982-4507-8a9e-4308ec33731e Dec 12 2012</div><div>StackToRegisterMappingCogit VMMaker-oscog-EstebanLorenzano.166 uuid: 5773fcb9-2982-4507-8a9e-4308ec33731e Dec 12 2012</div>
</div><div><br></div><div><br></div><div>I wonder if it&#39;s just a case of a patch in the Squeak VM that hasn&#39;t made it to the Pharo one yet?</div><div><br></div><div><br><div class="gmail_quote">On 7 January 2013 06:13, Chris Muller <span dir="ltr">&lt;<a href="mailto:asqueaker@gmail.com" target="_blank">asqueaker@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">&gt; I&#39;m assuming the tests pass for you?  What VM and OS combination have you<br>
&gt; tried?<br>
<br>
</div>Yes, they&#39;re passing for me.  I&#39;ve pasted my context from Help | About below.<br>
<br>
Hmm, very strange.  What OS you running?<br>
<br></blockquote></div></div>