Chris Muller uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-cmm.864.mcz

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

Name: System-cmm.864
Author: cmm
Time: 5 August 2016, 12:01:20.43151 am
UUID: e6f24858-8b39-4658-8dcd-881caedfa6e4
Ancestors: System-cmm.863

Use #dbBackground logical color instead of hard-coded color.

=============== Diff against System-cmm.863 ===============

Item was changed:
  ----- Method: CommunityTheme class>>addDarkScrollables: (in category 'instance creation') -----
  addDarkScrollables: aUserInterfaceTheme
  	"self createDark apply."
  	"Scroll bars"
  	aUserInterfaceTheme
  		set: #thumbColor for: #ScrollBar to: self dbGray;
  		set: #thumbBorderColor for: #ScrollBar to: self dbGray twiceDarker.
  	"Scroll panes (includes generic stuff for list widgets, tree widgets, and text widgets."
  	aUserInterfaceTheme
+ 		set: #color for: #ScrollPane to: self dbBackground.
- 		set: #color for: #ScrollPane to: (Color gray: 0.1).
  	"List widgets"
  	aUserInterfaceTheme
  		set: #textColor for: #PluggableListMorph to: (Color gray: 0.9);
  		set: #selectionColor for: #PluggableListMorph to: self dbSelection;
  		derive: #selectionTextColor for: #PluggableListMorph from: #PluggableListMorph at: #textColor ;
  		derive: #multiSelectionColor for: #PluggableListMorph from: #PluggableListMorph at: #selectionColor do: [:c | c twiceDarker];
  		set: #filterColor for: #PluggableListMorph to: (self dbYellow alpha: 0.5);
  		derive: #filterTextColor for: #PluggableListMorph from: #PluggableListMorph at: #textColor ;
  		set: #preSelectionModifier for: #PluggableListMorph to: [ [:c | c twiceDarker ] ];
  		set: #hoverSelectionModifier for: #PluggableListMorph to: [ [:c | c twiceDarker alpha: 0.5 ] ].
  	"Tree widgets"
  	aUserInterfaceTheme
  		set: #highlightTextColor for: #SimpleHierarchicalListMorph to: self dbYellow lighter lighter;
  		set: #lineColor for: #SimpleHierarchicalListMorph to: Color gray.
  	"Text widgets"
  	aUserInterfaceTheme
  		set: #textColor for: #PluggableTextMorph to: (Color gray: 0.9);
  		set: #caretColor for: #PluggableTextMorph to: Color orange darker;
  		set: #selectionColor for: #PluggableTextMorph to: (self dbSelection darker duller);
  		set: #unfocusedSelectionModifier for: #PluggableTextMorph to: [ [:c | c duller] ];
  		set: #adornmentReadOnly for: #PluggableTextMorph to: self dbPurple;
  		set: #adornmentRefuse for: #PluggableTextMorph to: self dbBlue;
  		set: #adornmentConflict for: #PluggableTextMorph to: self dbRed;
  		set: #adornmentDiff for: #PluggableTextMorph to: self dbGreen;
  		set: #adornmentNormalEdit for: #PluggableTextMorph to: self dbOrange;
  		set: #adornmentDiffEdit for: #PluggableTextMorph to: self dbYellow;
  		set: #frameAdornmentWidth for: PluggableTextMorph to: 2.
  	aUserInterfaceTheme
  		set: #balloonTextColor for: #PluggableTextMorphPlus to: Color lightGray!

Item was changed:
  ----- Method: CommunityTheme class>>dbBackground (in category 'colors by purpose') -----
  dbBackground
  	"Emptiness."
+ 	^Color gray: 0.1!
- 	^Color r: 0.1 g: 0.1 b: 0.1!