Marcel Taeumel uploaded a new version of Morphic to project The Trunk:
http://source.squeak.org/trunk/Morphic-mt.1177.mcz

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

Name: Morphic-mt.1177
Author: mt
Time: 12 June 2016, 8:19:42.040624 am
UUID: 0d1a9fef-1e4b-3541-88a5-e3e70b161a0b
Ancestors: Morphic-mt.1176

Fixes small regression where key-down, key-stroke, and key-up events where mapped to scroll-by-keyboard via CTRL+up/down arrow. This only affects you if you disabled the preference "Synthesize Mouse Wheel Events from Keyboard Events".

=============== Diff against Morphic-mt.1176 ===============

Item was changed:
  ----- Method: ScrollPane>>filterEvent:for: (in category 'event filtering') -----
  filterEvent: aKeyboardEvent for: morphOrNil
  	"See #initialize. This filter should be installed as keyboard event filter during the capture phase."
+ 
+ 	aKeyboardEvent isKeystroke
+ 		ifFalse: [^ aKeyboardEvent].
+ 
- 	
  	^ aKeyboardEvent
  		wasIgnored: (self scrollByKeyboard: aKeyboardEvent);
  		yourself!