- fixed the Tcl Command AlignDrillGrid
- fixed the Tcl COmmand Panelize, Excellon panelization section
- Fixed an issue in Tool Calibration export_excellon method call
- PEP8 corrections all over the app
- fixed shortcut keys for a number of functionality and in some cases added some new
- fixed the enable/disable all plots functionality
- fixed issue with the app window restored in a shifted position after doing Fullscreen
- fixed issue with coords, delta_coords and status toolbars being disabled when entering fullscreen mode and remaining disabled after restore to normal mode
- fixed the issue with factory_defaults being saved every time the app start
- fixed the preferences not being saved to a file when the Save button is pressed in Edit -> Preferences
- fixed and updated the Transform Tools in the Editors