Eliot Miranda uploaded a new version of Morphic to project The Trunk:
http://source.squeak.org/trunk/Morphic-eem.1738.mcz

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

Name: Morphic-eem.1738
Author: eem
Time: 4 March 2021, 6:46:15.090193 pm
UUID: a8d1af56-a7d2-c046-94fd-e0cc4184f8f1
Ancestors: Morphic-eem.1737

Fix terrible regression in Morphic-eem.1737.  I do apologize!!

=============== Diff against Morphic-eem.1737 ===============

Item was changed:
  ----- Method: UserInputEvent>>commandKeyPressed (in category 'modifier state') -----
  commandKeyPressed
  	"Answer true if the command key on the keyboard was being held down when this event occurred."
  
+ 	^buttons anyMask: (1 bitShift: MouseEvent numButtons + 3)!
- 	^buttons anyMask: MouseEvent numButtons + 3!