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<p style="margin-bottom: 0in;">Hi</p><p style="margin-bottom: 0in;">I am new to gromacs. I have a problem regarding how to run gromacs. when i give commands to run the&nbsp; gmxdemo in tutor&nbsp; following&nbsp; error&nbsp; message came. can someone help me.<br></p><p style="margin-bottom: 0in;"><br></p><p style="margin-bottom: 0in;"> demo</p>
<p style="margin-bottom: 0in;">depth: 24</p>
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<p style="margin-bottom: 0in;">** (process:14858): CRITICAL **:
ws_window_redirect_subwindows: assertion `WS_RESOURCE
(window)-&gt;display-&gt;composite.available' failed</p>
<p style="margin-bottom: 0in;"><br>
</p>
<p style="margin-bottom: 0in;">** ERROR **: Display and XID must be
specified when creating a resource</p>
<p style="margin-bottom: 0in;">aborting...</p>
<p style="margin-bottom: 0in;">Aborted</p>