<html>
  <head>
    <meta content="text/html; charset=windows-1252"
      http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    Mhh... Maybe try to reset Firefox and test it again?<br>
    <br>
    Instructions:<br>
    1) Go to <a class="moz-txt-link-freetext" href="about:support">about:support</a><br>
    2) Click Reset Firefox...<br>
    3) Accept the Questions<br>
    4) Restart Firefox<br>
    <br>
    <div class="moz-cite-prefix">Am 12.10.2014 um 23:44 schrieb Gabriela
      Montagu:<br>
    </div>
    <blockquote
cite="mid:CAH0hGf1thhMaArrJD1YyFXW3jztcDkLAN=ZAmQxwR_+TKsNL7g@mail.gmail.com"
      type="cite">
      <div dir="ltr">Hi Guillermo, I can't reproduce your issue in
        today's Nightly. Do you have multi-process (E10s) enabled? (If
        you see your tab titles underlined, it means you have). Have you
        checked with a new profile and disabling all your addons?<br>
        <div class="gmail_extra"><br clear="all">
          <div>
            <div dir="ltr"><br>
              <div>
                <div>Best regards,<br>
                  Gabriela<br>
                  QA Team Mozilla-Hispano<br>
                  <div><br>
                  </div>
                  <div><br>
                  </div>
                  <div><a moz-do-not-send="true"
                      href="http://www.mozilla-hispano.org"
                      target="_blank">http://www.mozilla-hispano.org</a><br>
                    <a moz-do-not-send="true"
                      href="http://twitter.com/mozilla_hispano"
                      target="_blank">http://twitter.com/mozilla_hispano</a><br>
                    <a moz-do-not-send="true"
                      href="http://facebook.com/mozillahispano"
                      target="_blank">http://facebook.com/mozillahispano</a><br>
                  </div>
                </div>
              </div>
            </div>
          </div>
          <br>
          <div class="gmail_quote">On Sun, Oct 12, 2014 at 5:43 PM,
            Guillermo Movia <span dir="ltr"><<a
                moz-do-not-send="true"
                href="mailto:guillermo.movia@gmail.com" target="_blank">guillermo.movia@gmail.com</a>></span>
            wrote:<br>
            <blockquote class="gmail_quote" style="margin:0 0 0
              .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi all,
              since two days I have this strange behavior: everytime I
              open<br>
              Firefox (35.0a1 (2014-10-12) ) it open two identical
              Firefox windows,<br>
              with the same number of tabs (235). If I close one,
              everything works fine.<br>
              <span class="HOEnZb"><font color="#888888">--<br>
                  Guillermo Movia<br>
                  _______________________________________________<br>
                  Nightly-testers mailing list<br>
                  <a moz-do-not-send="true"
                    href="mailto:Nightly-testers@mozilla.org">Nightly-testers@mozilla.org</a><br>
                  <a moz-do-not-send="true"
                    href="https://mail.mozilla.org/listinfo/nightly-testers"
                    target="_blank">https://mail.mozilla.org/listinfo/nightly-testers</a><br>
                </font></span></blockquote>
          </div>
          <br>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
Nightly-testers mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Nightly-testers@mozilla.org">Nightly-testers@mozilla.org</a>
<a class="moz-txt-link-freetext" href="https://mail.mozilla.org/listinfo/nightly-testers">https://mail.mozilla.org/listinfo/nightly-testers</a>
</pre>
    </blockquote>
    <br>
  </body>
</html>