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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Not sure if this will be helpful or not..<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The SDL video subsystem error makes me think that they put in a patch that your current version of LibSDL has a problem with, or have applied some protection
to prevent LibSDL from attaching to the Mac graphics console. You might want to check to see if there is a newer and more compatible version of LibSDL for your patched system version.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Or obviously, turn off the VAX QVSS/QDSS component that requires the LibSDL library and start the VAX without the graphics head. :-(<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">David<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Simh <simh-bounces@trailing-edge.com>
<b>On Behalf Of </b>Baker, Lawrence M<br>
<b>Sent:</b> Thursday, May 28, 2020 4:48 PM<br>
<b>To:</b> simh@trailing-edge.com<br>
<b>Subject:</b> EXT :[Simh] Can't start VAX from SSH<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">I am working from home and can only SSH in to my desktop Mac at work. Our unhelpful IT department automatically patches and reboots our system, which must have happened last night.
That terminated the SIMH VAX I left running. Normally, I leave my desktop logged in. Until today, I have had no trouble starting my SIMH VAX remotely.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">Today, no one is logged in to my desktop. When I SSH remotely and try to start my SIMH VAX, it fails immediately with the error message:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#666666">$ ./vax-20200419<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#666666">_RegisterApplication(), FAILED TO establish the default connection to the WindowServer, _CGSDefaultConnection() is NULL.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:#666666">SDL Video subsystem can't initialize<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black">Is there any way around this short of driving to work and logging in to my desktop?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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<p><span style="font-family:"Calibri",sans-serif;color:black">Larry Baker<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">US Geological Survey<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black">650-329-5608<o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black"><a href="mailto:baker@usgs.gov">baker@usgs.gov</a><o:p></o:p></span></p>
<p><span style="font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
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