When the tree vis panel is first shown the tree tends to not be drawn. Resizing the window will then cause it to be shown. So it appears everything is working except that there needs to be some sort of "repaint" done after the tree has been rendered to force it to show up correctly
When the tree vis panel is first shown the tree tends to not be drawn. Resizing the window will then cause it to be shown. So it appears everything is working except that there needs to be some sort of "repaint" done after the tree has been rendered to force it to show up correctly