- fixed crash when launching with 2D Graphic Engine (due of recent changes)

- in Geometry Editor - added new feature: Zoom on selected (by selecting a geometry element in the Geometry Table)

app_Main.py

@@ -1084,10 +1084,9 @@ class App(QtCore.QObject):
         # ###########################################################################################################
 
         # determine if the Legacy Graphic Engine is to be used or the OpenGL one
+        self.is_legacy = True
         if self.defaults["global_graphic_engine"] == '3D':
             self.is_legacy = False
-        else:
-            self.is_legacy = True
 
         # PlotCanvas Event signals disconnect id holders
         self.mp = None
@@ -1140,6 +1139,13 @@ class App(QtCore.QObject):
             from appGUI.PlotCanvasLegacy import ShapeCollectionLegacy
             self.tool_shapes = ShapeCollectionLegacy(obj=self, app=self, name="tool")
 
+        # Storage for Hover Shapes
+        if self.is_legacy is False:
+            self.hover_shapes = ShapeCollection(parent=self.plotcanvas.view.scene, layers=1)
+        else:
+            # will use the default Matplotlib axes
+            self.hover_shapes = ShapeCollectionLegacy(obj=self, app=self, name='hover')
+
         # ###########################################################################################################
         # ############################################### Worker SETUP ##############################################
         # ###########################################################################################################
@@ -7880,12 +7886,6 @@ class App(QtCore.QObject):
         else:
             self.app_cursor.enabled = False
 
-        if self.is_legacy is False:
-            self.hover_shapes = ShapeCollection(parent=plotcanvas.view.scene, layers=1)
-        else:
-            # will use the default Matplotlib axes
-            self.hover_shapes = ShapeCollectionLegacy(obj=self, app=self, name='hover')
-
         return plotcanvas
 
     def on_zoom_fit(self):