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    <head>
      <base href="https://bugs.documentfoundation.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - A grey screen for 4 seconds when opening/restoring a presentation with complex drawing with OpenGL enabled"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=112674">112674</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>A grey screen for 4 seconds when opening/restoring a presentation with complex drawing with OpenGL enabled
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>LibreOffice
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>5.2.5.1 release
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Windows (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>UNCONFIRMED
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Impress
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>libreoffice-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>telesto@surfxs.nl
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Description:
A grey screen for 5 seconds when opening/restoring a presentation with complex
drawing. Also slow when moving around. 

Steps to Reproduce:
1. Open <span class=""><a href="http://bugs.documentfoundation.org/attachment.cgi?id=133616" name="attach_133616" title="Example file">attachment 133616</a> <a href="http://bugs.documentfoundation.org/attachment.cgi?id=133616&action=edit" title="Example file">[details]</a></span> (<a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED WORKSFORME - Crash in: atioglxx.dll when exporting to PDF with OpenGL enabled"
   href="show_bug.cgi?id=108116">bug  108116</a>) with OpenGL enabled
2. Notice the empty screen when opening the file
3. Minimize the document
4. Restore the document -> Notice the empty screen when opening the file
5. Also notice the slow vertical/horizontal scrolling


Actual Results:  
It's slow and laggy

Expected Results:
A bit faster; like non-OpenGL


Reproducible: Always

User Profile Reset: No

Additional Info:
Found in:
Version: 6.0.0.0.alpha0+
Build ID: 4020945651b4f3c636980e2103db440b5c55459c
CPU threads: 4; OS: Windows 6.29; UI render: GL; 
TinderBox: Win-x86@42, Branch:master, Time: 2017-09-25_23:14:03
Locale: nl-NL (nl_NL); Calc: CL

and in
Version: 5.2.5.0.0+
Build ID: a4d4fbeb623013f6377b30711ceedb38ea4b49f8
CPU Threads: 4; OS Version: Windows 6.2; UI Render: GL; 
TinderBox: Win-x86@62-merge-TDF, Branch:libreoffice-5-2, Time:
2016-12-24_14:43:55
Locale: nl-NL (nl_NL); Calc: CL


User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101
Firefox/52.0</pre>
        </div>
      </p>


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