<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""><br class=""></div>  Why is this message seemingly being produced for every PETSc executable run? PETSc, by default, should not be doing anything with X-Windows calls unless a specific option related to X windows is used even if PETSc is compiled and linked against X windows. These test runs are not using anything related to X-Windows. Just having the X windows libraries linked into the executables should not produce such messages so why are they appearing? <div class=""><div class=""><br class=""></div><div class="">  Barry</div><div class=""><br class=""><div class=""><br class=""></div><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Apr 24, 2022, at 7:34 AM, Flavio Riche <<a href="mailto:flavioriche@gmail.com" class="">flavioriche@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_default" style="font-family: verdana, sans-serif;">Hi,<br class=""></div><div class="gmail_quote"><div dir="ltr" class=""><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">I am new to petsc. When I configure PETSC with </div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">./configure complex --with-scalar-type=complex --with-cc=gcc --with-cxx=g++ --with-fc=gfortran --download-scalapack --download-mumps --download-fftw --download-mpich --download-fblaslapack<br class=""></div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">everything seems to be ok, but when I do</div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">make all check </div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">I find the following error:</div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">Running check examples to verify correct installation<br class="">Using PETSC_DIR=/home/flavio/petsc and PETSC_ARCH=arch-linux-c-debug<br class="">Possible error running C/C++ src/snes/tutorials/ex19 with 1 MPI process<br class="">See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html" target="_blank" class="">http://www.mcs.anl.gov/petsc/documentation/faq.html</a><br class="">Invalid MIT-MAGIC-COOKIE-1 keylid velocity = 0.0016, prandtl # = 1., grashof # = 1.<br class="">Number of SNES iterations = 2<br class="">Possible error running C/C++ src/snes/tutorials/ex19 with 2 MPI processes<br class="">See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html" target="_blank" class="">http://www.mcs.anl.gov/petsc/documentation/faq.html</a><br class="">Invalid MIT-MAGIC-COOKIE-1 keyInvalid MIT-MAGIC-COOKIE-1 keylid velocity = 0.0016, prandtl # = 1., grashof # = 1.<br class="">Number of SNES iterations = 2<br class="">1c1<br class="">< lid velocity = 0.0625, prandtl # = 1., grashof # = 1.<br class="">---<br class="">> Invalid MIT-MAGIC-COOKIE-1 keyInvalid MIT-MAGIC-COOKIE-1 keylid velocity = 0.0625, prandtl # = 1., grashof # = 1.<br class="">/home/flavio/petsc/src/snes/tutorials<br class="">Possible problem with ex19 running with mumps, diffs above<br class="">=========================================<br class="">Possible error running Fortran example src/snes/tutorials/ex5f with 1 MPI process<br class="">See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html" target="_blank" class="">http://www.mcs.anl.gov/petsc/documentation/faq.html</a><br class="">Invalid MIT-MAGIC-COOKIE-1 keyNumber of SNES iterations =     4<br class="">Completed test examples<br class=""></div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">I tried to look<span class="gmail_default" style="font-family: verdana, sans-serif;"> for</span> solutions at online for<span class="gmail_default" style="font-family: verdana, sans-serif;">ums</span> but it didn't help. Configure and make logs attached.</div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">Best regards,</div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div style="font-family: verdana, sans-serif;" class="">Flavio</div><div style="font-family: verdana, sans-serif;" class=""><br class=""></div><div class=""><br class=""></div><div dir="ltr" data-smartmail="gmail_signature" class=""><br class=""></div></div>
</div><br clear="all" class=""><div class=""><br class=""></div>-- <br class=""><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><font face="verdana, sans-serif" class=""><b class="">Flavio Riche</b></font><br class=""><br class=""></div></div>
<span id="cid:f_l2d7fatp0"><configure.log></span><span id="cid:f_l2d7fjuu1"><make.log></span></div></blockquote></div><br class=""></div></div></div></body></html>