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      <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 - Performance on scrolling with inserted images is very bad"
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=114617">114617</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Performance on scrolling with inserted images is very bad
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>5.4.3.2 release
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

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

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

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

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

        <tr>
          <th>Component</th>
          <td>Writer
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>sworddragon2@aol.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Description:
I have created a new document which contains a few images (PNG's with a size of
usually a few hundred KIB's) where every image is covering ~95+% of a site. But
as soon as I'm scrolling through the document and hitting an image the
performance gets very bad:

- The scrolling process is stuttering.
- LibreOffice needs up to a few seconds to finish the process once the user
stops.
- The scrollbar is not able to visually update until the scrolling process
completely finishes.
- The CPU usage is very high (~250+%/600% (6 core CPU)) compared to scrolling
the same image in other applications (like Eye of GNOME where it is only
~5%/600%).

Actual Results:  


Expected Results:



Reproducible: Always


User Profile Reset: No



Additional Info:


User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:52.0) Gecko/20100101
Firefox/52.0</pre>
        </div>
      </p>


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