David T. Lewis uploaded a new version of Graphics to project The Trunk:
http://source.squeak.org/trunk/Graphics-dtl.445.mcz

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

Name: Graphics-dtl.445
Author: dtl
Time: 28 January 2021, 8:09:03.217107 pm
UUID: 177084b2-8451-4cb2-9f19-c3382b927242
Ancestors: Graphics-nice.444

For reloadable Etoys per instructions at http://wiki.squeak.org/squeak/2848 section 2.1
Reclassify isVirtualScreen (EToys, Graphics)

=============== Diff against Graphics-nice.444 ===============

Item was added:
+ ----- Method: Form>>isVirtualScreen (in category 'testing') -----
+ isVirtualScreen
+ 	"Am I a virtual display screen?"
+ 	^false!