A new version of Morphic was added to project The Inbox:
http://source.squeak.org/inbox/Morphic-ct.1618.mcz

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

Name: Morphic-ct.1618
Author: ct
Time: 18 January 2020, 12:47:48.35957 am
UUID: 100f8698-65ee-eb44-a6b7-cbb82a392465
Ancestors: Morphic-cmm.1617

Revise Morph>>#openCenteredInWorld: Refer to #currentWorld instead of the global Display

=============== Diff against Morphic-cmm.1617 ===============

Item was changed:
  ----- Method: Morph>>openCenteredInWorld (in category 'initialization') -----
  openCenteredInWorld
  
  	self 
  		fullBounds;
+ 		center: self currentWorld center;
- 		position: Display extent - self extent // 2;
  		openInWorld.!