<p>I'm afraid you won't be able to reproduce the problem locally as your machine has a display and OpenGL enabled. Not sure how Travis's CI workers are configured, but I could try out a few things in a shell for you if that'd help.<br>
Anyway, here's the base image for <code>Squeak-trunk</code>: <a href="http://files.squeak.org/base/Squeak-trunk/base.zip" rel="nofollow">http://files.squeak.org/base/Squeak-trunk/base.zip</a><br>
And here the VM that currently fails on Travis: <a href="http://files.squeak.org/base/Squeak-trunk/vm-macos.zip" rel="nofollow">http://files.squeak.org/base/Squeak-trunk/vm-macos.zip</a></p>
<p>The VM is invoked via:</p>
<div class="highlight highlight-source-shell"><pre><span class="pl-s"><span class="pl-pds">"</span><span class="pl-smi">${SMALLTALK_VM}</span><span class="pl-pds">"</span></span> <span class="pl-s"><span class="pl-pds">"</span><span class="pl-smi">${TMP_DIR}</span>/Squeak.image<span class="pl-pds">"</span></span> \
      <span class="pl-s"><span class="pl-pds">"</span><span class="pl-smi">${TRAVIS_BUILD_DIR}</span>/prepare_image.st<span class="pl-pds">"</span></span> <span class="pl-s"><span class="pl-pds">"</span>Squeak-trunk<span class="pl-pds">"</span></span></pre></div>
<p><code>prepare_image.st</code> is located <a href="https://github.com/squeak-smalltalk/squeak-app/blob/squeak-trunk/prepare_image.st">here</a>.</p>

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