- fixed bug in FlatCAMObj.FlatCAMGeometry.ui_disconnect(); the widgets signals were not disconnected from handlers when required therefore the signals were connected in an exponential way

- some changes in the widgets used in the Selected tab for Geometry object
- some PEP8 cleanup in FlatCAMObj.py

flatcamTools/ToolPaint.py

@@ -437,7 +437,7 @@ class ToolPaint(FlatCAMTool, Gerber):
         try:
             # if connected, disconnect the signal from the slot on item_changed as it creates issues
             self.tools_table.itemChanged.disconnect()
-        except:
+        except TypeError:
             pass
 
         # updated units