A new version of System was added to project The Inbox:
http://source.squeak.org/inbox/System-cbr.324.mcz

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

Name: System-cbr.324
Author: cbr
Time: 1 May 2010, 1:55:40.914 am
UUID: 72de37e3-f54d-4f9e-a3a0-f9a622aa2b0f
Ancestors: System-bf.323

Added a method #toggleFullScreen to project. Convenient if you want to be able to switch between modes with a single menu item. Added to support a menu item to do the same in TheWorldMainDockingBar.

=============== Diff against System-bf.323 ===============

Item was added:
+ ----- Method: Project>>toggleFullScreen (in category 'menu messages') -----
+ toggleFullScreen
+ 	"Toggle between full screen and windowed mode."
+ 	self lastScreenModeSelected
+ 		ifTrue: [ self fullScreenOff ]
+ 		ifFalse: [ self fullScreenOn ]!