         deprecate "The atom.syntax global is deprecated. Use atom.grammars instead."
         @grammars
 
-    @disposables.add @packages.onDidActivateInitialPackages =>
-      @watchThemes()
-      @storeWindowBackground()
+    @disposables.add @packages.onDidActivateInitialPackages => @watchThemes()
 
     Project = require './project'
     TextBuffer = require 'text-buffer'

  unloadEditorWindow: ->
    return if not @project

    @state.grammars = @grammars.serialize()
    @state.project = @project.serialize()
    @state.workspace = @workspace.serialize()

      # Only reload stylesheets from non-theme packages
      for pack in @packages.getActivePackages() when pack.getType() isnt 'theme'
        pack.reloadStylesheets?()
      return

  # Notify the browser project of the window's current project path
