Tester Screen Build a glade file and save it in: configs/sim/gscreen/gscreen_custom The glade file must be called tester.glade The toplevel window must be called window1 Then it can be launched from the linuxcnc launcher menu: sim/gscreen/gscreen_custom/tester tester uses a handler file found in: share/gscreen/skins/tester/tester_handler.py tester_handler.py is a template of a handler file for adding python code for more sophisticated customizations. If you wish to modify it for your screen it could be copied to: configs/sim/gscreen/gscreen_custom See the linuxcnc documentations on Gscreen for more information. False True False textbuffer1