Chris Muller uploaded a new version of Morphic to project The Trunk:
http://source.squeak.org/trunk/Morphic-cmm.1074.mcz

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

Name: Morphic-cmm.1074
Author: cmm
Time: 11 February 2016, 5:52:58.3338 pm
UUID: db42c601-202c-4cc5-a2f8-2a8e45d77d12
Ancestors: Morphic-mt.1073

Remove arbitrary hResizing for horizontal Sliders.

=============== Diff against Morphic-mt.1073 ===============

Item was removed:
- ----- Method: Slider>>hResizing (in category 'as yet unclassified') -----
- hResizing
- 
- 	^ self orientation == #horizontal
- 		ifTrue: [#spaceFill]
- 		ifFalse: [#rigid]!