diff -r 3cc5663af196 -r 5f7445b582d4 controls/DebugVariablePanel/DebugVariableTextViewer.py
--- a/controls/DebugVariablePanel/DebugVariableTextViewer.py	Mon Jun 14 16:48:39 2021 +0200
+++ b/controls/DebugVariablePanel/DebugVariableTextViewer.py	Wed Jun 16 12:15:02 2021 +0200
@@ -270,7 +270,7 @@
         """
         # Execute callback on button under mouse pointer if it exists
         x, y = event.GetPosition()
-        wx.CallAfter(self.HandleButton, x, y)
+        self.HandleButton(x, y)
         event.Skip()
 
     def OnLeftDClick(self, event):