Christoph Thiede uploaded a new version of Morphic to project The Inbox:
http://source.squeak.org/inbox/Morphic-ct.1659.mcz

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

Name: Morphic-ct.1659
Author: ct
Time: 16 May 2020, 8:48:50.198708 pm
UUID: 49bbe6f6-5242-1b41-9823-d21b50d6b438
Ancestors: Morphic-nice.1658

Proposal: Have windows' menu box act on mouseDown rather than on mouseUp like the other boxes. This saves you another click and is more consistent to the usual menu flow in Squeak.

=============== Diff against Morphic-nice.1658 ===============

Item was changed:
  ----- Method: SystemWindow>>createMenuBox (in category 'initialization') -----
  createMenuBox
  	^ (self createBox: self class menuBoxImage)
  		actionSelector: #offerWindowMenu;
+ 		setBalloonText: 'window menu' translated;
+ 		actWhen: #buttonDown;
+ 		yourself!
- 		setBalloonText: 'window menu' translated!