Node quality controls:
<ul>
<li>\subpage free_nodes_page "Free nodes"</li>
+<li>\subpage double_nodes_control_page "Double nodes"</li>
</ul>
Edge quality controls:
<li>\subpage free_borders_page "Free borders"</li>
<li>\subpage length_page "Length"</li>
<li>\subpage borders_at_multi_connection_page "Borders at multi-connection"</li>
+<li>\subpage double_elements_page "Double edges"</li>
</ul>
Face quality controls:
<li>\subpage warping_page "Warping"</li>
<li>\subpage skew_page "Skew"</li>
<li>\subpage max_element_length_2d_page "Element Diameter 2D"</li>
+<li>\ref double_elements_page "Double faces"</li>
</ul>
Volume quality controls:
<li>\subpage max_element_length_3d_page "Element Diameter 3D"</li>
<li>\subpage bare_border_volumes_page "Bare border volumes"</li>
<li>\subpage over_constrained_volumes_page "Over-constrained volumes"</li>
+<li>\ref double_elements_page "Double volumes"</li>
</ul>
To manage the quality controls call pop-up in the VTK viewer and select "Controls" sub-menu
<li> <b>Face Controls</b> provides access to the face quality controls;</li>
<li> <b>Volume Controls</b> provides access to the volume quality controls;</li>
<li> <b>Scalar Bar Properties</b> allows setting \subpage scalar_bar_dlg;</li>
-<li> <b>Export Distribution...</b> allows saving the distribution of quality control values in the text file;</li>
-<li> <b>Show Distribution</b> Shows/Hides the distribution histogram of the quality control values in the VTK Viewer.</li>
+<li> <b>Distribution -> Export ...</b> allows saving the distribution of quality control values in the text file;</li>
+<li> <b>Distribution -> Show </b> Shows/Hides the distribution histogram of the quality control values in the VTK Viewer.</li>
+<li> <b>Distribution -> Plot </b> Plots the distribution histogram of the quality control values in the Plot 2D Viewer.</li>
</ul>