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      <base href="https://bugs.documentfoundation.org/">
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - Impress: copy+paste slide = painfully slow."
   href="https://bugs.documentfoundation.org/show_bug.cgi?id=109344">109344</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Impress: copy+paste slide = painfully slow.
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>5.3.4.2 release
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>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>andrekoscianski@yahoo.fr
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Copying/pasting slides in Impress is painfully slow.

In the following link there's a description and a not-satisfying workaround:

<a href="https://ask.libreoffice.org/en/question/71529/libreoffice-impress-extremely-slow-when-copyingpasting-slides/">https://ask.libreoffice.org/en/question/71529/libreoffice-impress-extremely-slow-when-copyingpasting-slides/</a>


My configuration = 
Version: 5.3.4.2
Build ID: 1:5.3.4-0ubuntu0.16.04.1~lo0.1
CPU Threads: 4; OS Version: Linux 4.4; UI Render: GL; VCL: gtk2; Layout Engine:
new; 
Locale: en-US (en_US.UTF-8); Calc: group
Version: 5.3.4.2
Build ID: 1:5.3.4-0ubuntu0.16.04.1~lo0.1
CPU Threads: 4; OS Version: Linux 4.4; UI Render: GL; VCL: gtk2; Layout Engine:
new; 
Locale: en-US (en_US.UTF-8); Calc: group</pre>
        </div>
      </p>


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