Check in older Pharo images like 1.1.1 all the stuff in #disableProgrammerFacilities
disableProgrammerFacilities ��� "Warning: do not call this lightly!� It disables all access to menus, debuggers, halos.� There is no guaranteed return from this, which is to say, you cannot necessarily reenable these things once they are disabled -- you can only use whatever the UI of the current project affords, and you cannot even snapshot -- you can only quit.
���� You can completely reverse the work of this method by calling the dual Preferences method enableProgrammerFacilities, provided you have left yourself leeway to bring about a call to that method. (does not reverse the ToolSet registrations)
��� To set up a system that will come up in such a state, you have to request the snapshot in the same breath as you disable the programmer facilities.� To do this, put the following line into the 'do' menu and then evaluate it from that 'do' menu:
�������� Preferences disableProgrammerFacilities.
You will be prompted for a new image name under which to save the resulting image." ��� self deprecated: 'No replacement for now'.
��� Beeper beep.
��� (self ��� ��� confirm: 'CAUTION!! This is a drastic step! Do you really want to do this?') ��� ��� ��� ifFalse: ��� ��� ��� ��� [Beeper beep. ��� ��� ��� ��� ^self inform: 'whew!'].
��� self disable: #cmdDotEnabled.��� "No user-interrupt-into-debugger" ��� self disable: #editableStringMorphs. "turn off shift-click editing" ��� ToolSet registeredClasses copy do: [:c | ToolSet unregister: c].
��� ToolSet default: nil. "unregister and make sure default is nil to really prevent debug windows" ��� ��� "also now takes care of low space watcher interrupts" ��� self compileHardCodedPref: #cmdGesturesEnabled enable: false.��� "No halos, etc."
��� self compileHardCodedPref: #cmdKeysInText enable: false.��� "No user commands invokable via cmd-key combos in text editor" ��� self enable: #noviceMode.��� "No control-menu" ��� self disable: #warnIfNoSourcesFile.
��� self disable: #warnIfNoChangesFile. ��� Smalltalk saveAs