- fixed bug in Panelization Tool for which in case of Excellon objects, the panel kept a reference to the source object which created issues when moving or disabling/enabling the plots

- cleaned up the module imports throughout the app (the TclCommands are not yet verified)

flatcamGUI/PreferencesUI.py

@@ -8,11 +8,8 @@
 from PyQt5.QtCore import QSettings
 from flatcamGUI.GUIElements import *
 import platform
-import webbrowser
 import sys
 
-from flatcamEditors.FlatCAMGeoEditor import FCShapeTool
-
 import gettext
 import FlatCAMTranslation as fcTranslate
 import builtins