<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><blockquote type="cite">dear colleaguesI have a very strange problem developed with Texshop. Often the produced PDF file does not appear although in the windows panel it seems to exist. If I make a new document with new name then it may appear in the new document. If I do a "save as" it usually disappears. </blockquote><div><br></div>When I close Texshop and then open it again I get the same problem and the PDF does not appear. <br><blockquote type="cite">I tried to repair the disk and similar actions to no avail. Any suggestions?<br></blockquote><div><br></div><div apple-content-edited="true"> <div><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Claudio Procesi, Dipartimento di Matematica, G. Castelnuovo</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Universita` di Roma La Sapienza, piazzale A. Moro<span class="Apple-converted-space"> </span>00185,<span class="Apple-converted-space"> </span></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">Roma, Italia</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><br></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">tel. 0039-06-49913212, fax 0039-06-44701007</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica"><a href="http://www.mat.uniroma1.it/~procesi/">http://www.mat.uniroma1.it/~procesi/</a></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; min-height: 14.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica"><span class="Apple-converted-space"> </span></font></p> </div> </div><br></body></html>