--- a/controls/DebugVariablePanel/DebugVariableGraphicViewer.py	Sun Sep 05 05:43:17 2021 +0200
+++ b/controls/DebugVariablePanel/DebugVariableGraphicViewer.py	Sun Sep 05 15:24:14 2021 +0200
@@ -1381,8 +1381,6 @@
         # rendering
         destGC = wx.GCDC(destDC)
 
-        destGC.BeginDrawing()
-
         # Get canvas size and figure bounding box in canvas
         width, height = self.GetSize()
         bbox = self.GetAxesBoundingBox()
@@ -1409,7 +1407,5 @@
         # Draw other Viewer common elements
         self.DrawCommonElements(destGC, self.GetButtons())
 
-        destGC.EndDrawing()
-
         self._isDrawn = True
         self.gui_repaint(drawDC=drawDC)