Marcel Taeumel uploaded a new version of ST80 to project The Trunk:
http://source.squeak.org/trunk/ST80-mt.200.mcz

==================== Summary ====================

Name: ST80-mt.200
Author: mt
Time: 12 April 2016, 6:30:14.560201 pm
UUID: c8e17ae9-8f1f-664a-beee-27026e58c790
Ancestors: ST80-mt.199

Let projects decide how to clean-up their processes.

=============== Diff against ST80-mt.199 ===============

Item was changed:
  ----- Method: MVCProject>>scheduleProcessForEnter: (in category 'enter') -----
  scheduleProcessForEnter: showZoom
  	"Complete the enter: by launching a new process"
  
  	| newProcess |
  	SystemWindow clearTopWindow.	"break external ref to this project"
  	newProcess := [	
  		ScheduledControllers resetActiveController.	"in case of walkback in #restore"
  		showZoom ifFalse: [ScheduledControllers restore].
  		ScheduledControllers searchForActiveController
  	] newProcess priority: Processor userSchedulingPriority.
  	newProcess resume.		"lose the current process and its referenced morphs"
- 	Processor terminateActive
  !

Item was added:
+ ----- Method: MVCProject>>terminateProcessForLeave (in category 'enter') -----
+ terminateProcessForLeave
+ 	"There is only one active controller at a time. Kill it's process."
+ 	
+ 	self assert: Processor activeProcess == world activeControllerProcess.
+ 	Processor terminateActive.!