A new version of Morphic was added to project The Inbox:
http://source.squeak.org/inbox/Morphic-tpr.1616.mcz

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

Name: Morphic-tpr.1616
Author: tpr
Time: 31 December 2019, 1:43:56.638985 pm
UUID: 4b649df1-02a9-4b01-a27b-da8e9a9b543a
Ancestors: Morphic-nice.1615

prevent the requested position from chaging if the progress bar is already open and in use; this should stop it leapingabout the screen like someone being pursued by angry Bees

=============== Diff against Morphic-nice.1615 ===============

Item was changed:
  ----- Method: SystemProgressMorph>>requestedPosition: (in category 'accessing') -----
  requestedPosition: anObject
+ 	"only change the progress bar position if this is an occasion when the progress bar is opening with a single active bar. After that we don't want to change the position and leap around the screen"
+ 	activeSlots 	< 1 ifTrue:[ requestedPosition := anObject]!
- 
- 	requestedPosition := anObject!