<pre>Dear all QE users and respected Prof. Paolo Giannozzi,<br><br>>><i> I have this problem with Ubuntu OS, while i have no problem on <br></i>>><i> Suse(SLED-11) and code works nicely there with same make.sys file.<br>
</i><br>>gfortran? have a look at this:<br><a href="http://www.quantum-espresso.org/user_guide/node14.html#SECTION00037430000000000000">>http://www.quantum-espresso.org/user_guide/node14.html#SECTION00037430000000000000</a><br>
<br>Not gfortan, I am using ifort, intel compiler. On ubuntu linux os, i am using latest<br>intel fortran compiler (non-commercial version),<b><font size="1">Intel® Fortran Composer XE 2011</font></b>. While on <br>open-suse linux os or SLED-11 linux os, i used ifort-version-11.1.072,<strong style="font-weight: normal;">Intel® Fortran Compiler<br>
Professional Edition.<br><br>With kind regards,<br>Sonu<br>IITD<br></strong><br> <br></pre>