<div class="gmail_quote">On Wed, Mar 23, 2011 at 12:50, Thomas Witkowski <span dir="ltr"><<a href="mailto:thomas.witkowski@tu-dresden.de">thomas.witkowski@tu-dresden.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
I found the problem: on the parallel system I make use of the environment variable $DISPLAY is set only on the first node of the parallel job. On all other nodes this variable is set to an empty string. This brings trouble in the function PetscSetDisplay():</blockquote>
</div><br><div>Thank you for tracking this down. I made this function always broadcast so that every process is assured the same value for PetscDisplay. Could you pull from Hg and confirm that this works.</div>