Frank Shearar uploaded a new version of ReleaseBuilder to project The Trunk:
http://source.squeak.org/trunk/ReleaseBuilder-fbs.83.mcz

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

Name: ReleaseBuilder-fbs.83
Author: fbs
Time: 15 December 2012, 5:11:13.772 pm
UUID: 8a20980c-99c9-42c7-bbd0-9fde5785764f
Ancestors: ReleaseBuilder-fbs.82

Don't ask questions! This makes ReleaseBuilder class >> prepareNewBuild dangerous to run, but really - you shouldn't run something called ReleaseBuilder if you don't intend to build a release.

=============== Diff against ReleaseBuilder-fbs.82 ===============

Item was changed:
  ----- Method: ReleaseBuilder class>>prepareNewBuild (in category 'scripts') -----
  prepareNewBuild
  	"ReleaseBuilderTrunk prepareNewBuild"
  	"Prepare everything that should be done for a new image build"
  	TTCFont registerAll.
+ 	RealEstateAgent standardSize: 500 at 400.
- 	RealEstateAgent standardSize: 400 at 500.
  	SystemVersion newVersion: self versionString.
  	SMLoaderPlus
  		setDefaultFilters: (OrderedCollection with: #filterSafelyAvailable).
  	self setDisplayExtent: 800 @ 600;
  		 setPreferences;
  		 switchToNewRepository;
  		 openWelcomeWorkspaces.
  	"Make DependencyBrowser accessible on the open menu."
  	DependencyBrowser initialize.
+ 	Smalltalk cleanUp: true except: #() confirming: false.
- 	Smalltalk cleanUp: true.
  	Undeclared removeUnreferencedKeys.
  	Smalltalk garbageCollect!