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<p>a. What version of 'firefox' are you using?</p></div></div></blockquote><div>55.0.2 (64-bit)</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div id="gmail-m_-1695551212716501309divtagdefaultwrapper" style="font-size:12pt;color:rgb(0,0,0);font-family:Calibri,Helvetica,sans-serif" dir="ltr"><p> </p><p>b. What operating systemd :{ are you using?</p></div></div></blockquote><div> Ubuntu 16.04.3 LTS</div></div></div></div>