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      <base href="https://bugs.freedesktop.org/">
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    <body><span class="vcard"><a class="email" href="mailto:arequipeno@gmail.com" title="Ian Pilcher <arequipeno@gmail.com>"> <span class="fn">Ian Pilcher</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED DUPLICATE - Dell TB16 external displays blank in kernel 4.14.4+"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=104425">bug 104425</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEW
           </td>
           <td>RESOLVED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>DUPLICATE
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED DUPLICATE - Dell TB16 external displays blank in kernel 4.14.4+"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=104425#c7">Comment # 7</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED DUPLICATE - Dell TB16 external displays blank in kernel 4.14.4+"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=104425">bug 104425</a>
              from <span class="vcard"><a class="email" href="mailto:arequipeno@gmail.com" title="Ian Pilcher <arequipeno@gmail.com>"> <span class="fn">Ian Pilcher</span></a>
</span></b>
        <pre>(In reply to Jose Roberto de Souza from <a href="show_bug.cgi?id=104425#c6">comment #6</a>)
<span class="quote">> Looks like it is the same issue as
> <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [CFL][regression][bisected] Black screen since 4.14.4"
   href="show_bug.cgi?id=104158">https://bugs.freedesktop.org/show_bug.cgi?id=104158</a>, for now you can disable
> MST to get it working:
> <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [CFL][regression][bisected] Black screen since 4.14.4"
   href="show_bug.cgi?id=104158#c37">https://bugs.freedesktop.org/show_bug.cgi?id=104158#c37</a></span >

I can confirm that i915.enable_dp_mst=0 works around the issue on my system.

*** This bug has been marked as a duplicate of <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [CFL][regression][bisected] Black screen since 4.14.4"
   href="show_bug.cgi?id=104158">bug 104158</a> ***</pre>
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