Marcel Taeumel uploaded a new version of Morphic to project The Trunk:
http://source.squeak.org/trunk/Morphic-mt.1199.mcz

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

Name: Morphic-mt.1199
Author: mt
Time: 28 July 2016, 10:29:17.521721 am
UUID: c1d1bd2b-0884-f749-8b20-91ddd42be224
Ancestors: Morphic-mt.1198

Improve robustness for tricky debugging scenarios.

=============== Diff against Morphic-mt.1198 ===============

Item was changed:
  ----- Method: MorphicProject>>spawnNewProcessIfThisIsUI: (in category 'active process') -----
  spawnNewProcessIfThisIsUI: suspendedProcess
  	"Initialize a UI process if needed. Answer true if suspendedProcess was interrupted
  	from a UI process."
  	self uiProcess == suspendedProcess ifTrue: [
  		self spawnNewProcess.
  		^true
  	].
  
  	"Ensure that the UI process is running."
+ 	self uiProcess
+ 		ifNil: [self spawnNewProcess]
+ 		ifNotNil: [:p | p isSuspended ifTrue: [
+ 			self restoreDisplay.
+ 			self uiProcess resume]].
- 	self uiProcess isSuspended ifTrue: [
- 		self restoreDisplay.
- 		self uiProcess resume].
  
  	^false		"no new process was created"
  !