irections, then only those directions are shown. In effect, <a href="../users-guide/commands-reference/SET.html#_VPINDEXENTRY_mode_6d" title="SET">mode 6D_LAB</a> is automatically applied only as needed to show grids with E and/or F axes.</li>
</ol><p> </p>
<p class="secHeader">Ferret and PyFerret bug fixes</p>
<ol><li>A<b> memory leak</b> was found in code which handles initializing datasets. This meant that when many files were opened and closed in a Ferret session, memory use increased and was not recov