<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><DIV>Dear users,</DIV>
<DIV> </DIV>
<DIV>I am doing phonon calculation using the code ph.x</DIV>
<DIV> </DIV>
<DIV>However, I get the error message bellow:</DIV>
<DIV> </DIV>
<DIV>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<BR>      from phq_readin : error #         1<BR>      cannot start from pw.x data file using Gamma-point tricks<BR><BR>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</DIV>
<DIV> </DIV>
<DIV>I never experienced this before.</DIV>
<DIV> </DIV>
<DIV>Could someone, please, help me identify the problem.</DIV>
<DIV> </DIV>
<DIV>Henry Otunga</DIV>
<DIV>Dept. of Physics</DIV>
<DIV>Maseno University</DIV>
<DIV>Kenya</DIV>
<DIV><BR> </DIV></td></tr></table>