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    <p>Hi Gilles</p>
    <p><br>
    </p>
    <p>here are the trace after F5</p>
    <p>digikam.general: One job is done<br>
      digikam.metaengine: Orientation => Exif.Image.Orientation
      =>  1<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_165723.jpg"  : JPEG file identified<br>
      digikam.general: One job is done<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_165739.jpg"  : JPEG file identified<br>
      digikam.metaengine: Orientation => Exif.Image.Orientation
      =>  1<br>
      digikam.general: One job is done<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_165705.jpg"  : JPEG file identified<br>
      digikam.metaengine: Orientation => Exif.Image.Orientation
      =>  1<br>
      digikam.general: One job is done<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_165736.jpg"  : JPEG file identified<br>
      digikam.general: One job is done<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_164235.jpg"  : JPEG file identified<br>
      digikam.metaengine: Orientation => Exif.Image.Orientation
      =>  1<br>
      digikam.metaengine: Orientation => Exif.Image.Orientation
      =>  1<br>
      digikam.general: One job is done<br>
      digikam.general: One job is done<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_165732.jpg"  : JPEG file identified<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_164025.jpg"  : JPEG file identified<br>
      digikam.metaengine: Orientation => Exif.Image.Orientation
      =>  1<br>
      digikam.general: One job is done<br>
      digikam.general: One job is done<br>
      digikam.general: Cancel Main Thread<br>
      digikam.general: One job is done<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_164033.jpg"  : JPEG file identified<br>
      digikam.dimg: "/home/frederic/Images/Public/2016/2016-01 ballade à
      Plougrescant/20160212_164033.jpg"  : JPEG file identified<br>
      digikam.metaengine: Orientation => Exif.Image.Orientation
      =>  1<br>
      digikam.metaengine: Orientation => Exif.Image.Orientation
      =>  1<br>
      digikam.general: One job is done<br>
      digikam.general: List of Pending Jobs is empty<br>
      digikam.general: Event is dispatched to desktop notifier through
      DBUS<br>
      digikam.general: Cancel Main Thread<br>
      digikam.general: Cancel Main Thread<br>
      digikam.geoiface: ----<br>
      <br>
    </p>
    <br>
    <div class="moz-cite-prefix">Le 08/01/2017 à 17:50, Gilles Caulier a
      écrit :<br>
    </div>
    <blockquote
cite="mid:CAHFG6sEqcfhUfW98q10WbCu6WYU=_t_Ui1w8f1YRx6Zwi8hQbQ@mail.gmail.com"
      type="cite">
      <div dir="ltr">no. there is no suitable debug trace here. When you
        is in suppected album press F5 to force to refresh thumbnails.
        <div><br>
        </div>
        <div>What's the trace on the console in this case.</div>
        <div><br>
        </div>
        <div>thumb DB is small on start because it's empty and mus be
          populated step by step or with maintenance tool.</div>
        <div><br>
        </div>
        <div>Gilles Caulier</div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">2017-01-08 17:21 GMT+01:00 Frédéric
          Chaume <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:frederic.chaume@gmail.com" target="_blank">frederic.chaume@gmail.com</a>></span>:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div text="#000000" bgcolor="#FFFFFF">
              <p>Hi Gilles</p>
              <p>I'm using 5.4.0-01</p>
              <p>proceeded as you suggested</p>
              <p>renamed the db and start it again</p>
              <p>-rwxrwxr-x 1 frederic users 402M janv.  8 13:32
                thumbnails-digikam.db.sav<br>
                -rwxrwxr-x 1 frederic users 4,1M janv.  8 17:08
                recognition.db<br>
                -rwxrwxr-x 1 frederic users  21M janv.  8 17:08
                digikam4.db<br>
                -rwxrwxr-x 1 frederic users 7,5M janv.  8 17:11
                thumbnails-digikam.db<br>
              </p>
              <p>unfortunately the result is the same :-(, still missing
                the sames<br>
              </p>
              <p>(I suppose the difference between size will be reduced 
                as I will go trhough each folder, right ?)</p>
              <p><br>
              </p>
              <p>when I look at the logs from the terminal I found the
                lines below relatives to one of the picture not shown<br>
              </p>
              <p>digikam.dimg: "/home/frederic/Images/Public/<wbr>2016/2016-01xxxxxx/20160212_<wbr>165709.jpg" 
                : JPEG file identified<br>
                digikam.metaengine: Orientation =>
                Exif.Image.Orientation =>  1<br>
                digikam.geoiface: ----<br>
                Recreating ksycoca file ("/home/frederic/.cache/<wbr>ksycoca5_fr_<wbr>ao0C4YqXkXGF5j1o5s7kezL5ncg=",
                version 303)<br>
                <br>
                can it help ?<br>
              </p>
              <p>regards<br>
              </p>
              <div>
                <div class="h5"> <br>
                  <div class="m_-2799144171424962669moz-cite-prefix">Le
                    08/01/2017 à 14:37, Gilles Caulier a écrit :<br>
                  </div>
                  <blockquote type="cite">
                    <div dir="ltr">Which digiKam version do you use ?
                      <div><br>
                      </div>
                      <div>There is no special settings in RC files for
                        thumbnails. But the digikam thumbs database
                        store all wavelets small images. Stop digiKam,
                        rename this database file, and restart, it will
                        be created from scratch. It's solve your problem
                        ?</div>
                      <div><br>
                      </div>
                      <div>Gilles Caulier</div>
                    </div>
                    <div class="gmail_extra"><br>
                      <div class="gmail_quote">2017-01-08 13:27
                        GMT+01:00 Frédéric Chaume <span dir="ltr"><<a
                            moz-do-not-send="true"
                            href="mailto:frederic.chaume@gmail.com"
                            target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:frederic.chaume@gmail.com">frederic.chaume@gmail.com</a></a>></span>:<br>
                        <blockquote class="gmail_quote" style="margin:0
                          0 0 .8ex;border-left:1px #ccc
                          solid;padding-left:1ex">
                          <div text="#000000" bgcolor="#FFFFFF">
                            <p>Hi All</p>
                            <p><br>
                            </p>
                            <p>when looking some collection, I see
                              several thumbnails are missing.</p>
                            <p>I have for example one which contains 10
                              pictures (as shown in the collection title
                              and in the folder), but only see 3
                              thumbnails and I have no filter activated</p>
                            <p>hopefully pictures are still present in
                              the folder (in bold those I see in
                              digikam):</p>
                            <p>~/Images/Public/2016/2016-01$ ls -alh<br>
                              total 26492drwxrwxr-x 1 frederic users
                              4,0K nov.  26 11:18 .<br>
                              drwxrwxr-x 1 frederic users  12K déc.  25
                              12:00 ..<br>
                              <b>-rwxrwxr-x 1 frederic users 1,7M nov. 
                                26 11:18 20160212_164025.jpg</b><br>
                              -rwxrwxr-x 1 frederic users 2,1M nov.  26
                              11:17 20160212_164033.jpg<br>
                              -rwxrwxr-x 1 frederic users 2,4M nov.  26
                              11:18 20160212_164235.jpg<br>
                              <b>-rwxrwxr-x 1 frederic users 2,7M nov. 
                                26 11:17 20160212_165705.jpg</b><br>
                              -rwxrwxr-x 1 frederic users 2,1M nov.  26
                              11:17 20160212_165709.jpg<br>
                              -rwxrwxr-x 1 frederic users 4,0M nov.  26
                              11:18 20160212_165723.jpg<br>
                              -rwxrwxr-x 1 frederic users 3,5M nov.  26
                              11:17 20160212_165732.jpg<br>
                              -rwxrwxr-x 1 frederic users 3,8M nov.  26
                              11:18 20160212_165736.jpg<br>
                              -rwxrwxr-x 1 frederic users 3,4M nov.  26
                              11:18 20160212_165739.jpg<br>
                              <b>-rwxrwxr-x 1 frederic users 631K nov. 
                                26 11:17 20160213_103343.jpg</b><br>
                            </p>
                            <p><br>
                            </p>
                            <p>I have created a new configuration from
                              scratch (after removing digikamrc) but
                              same result</p>
                            <p><br>
                            </p>
                            <p>thanks for helping</p>
                            <p><br>
                            </p>
                            <p>regards</p>
                            <p>frederic</p>
                            <p><br>
                            </p>
                          </div>
                        </blockquote>
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                    </div>
                  </blockquote>
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            </div>
          </blockquote>
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