<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <body><span class="vcard"><a class="email" href="mailto:delamonpansie@gmail.com" title="Yuriy Vostrikov <delamonpansie@gmail.com>"> <span class="fn">Yuriy Vostrikov</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED NOTABUG - [DP MST?] 4k monitor at 48hz leads to blank screen"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=86462">bug 86462</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;">Resolution</td>
           <td>---
           </td>
           <td>NOTABUG
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEEDINFO
           </td>
           <td>RESOLVED
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED NOTABUG - [DP MST?] 4k monitor at 48hz leads to blank screen"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=86462#c16">Comment # 16</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED NOTABUG - [DP MST?] 4k monitor at 48hz leads to blank screen"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=86462">bug 86462</a>
              from <span class="vcard"><a class="email" href="mailto:delamonpansie@gmail.com" title="Yuriy Vostrikov <delamonpansie@gmail.com>"> <span class="fn">Yuriy Vostrikov</span></a>
</span></b>
        <pre>i7-4600u (installed in e7440) has following limitation 3200 x 2000 @ 60 Hz,
3840 x 2160 @ 30 Hz according to
<a href="https://software.intel.com/en-us/articles/quick-reference-guide-to-intel-processor-graphics">https://software.intel.com/en-us/articles/quick-reference-guide-to-intel-processor-graphics</a>

so 4k@48hz is unsupported by hardware. 
sorry for trouble.</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are the QA Contact for the bug.</li>
          <li>You are the assignee for the bug.</li>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>