diff --git a/lib/main-v4.coffee b/lib/main-v4.coffee
index 0e7f69f7..0f366a04 100644
--- a/lib/main-v4.coffee
+++ b/lib/main-v4.coffee
@@ -32,7 +32,7 @@ class V4Main
 
   observeMinimaps: (iterator) ->
     return unless iterator?
-    iterator({view: minimap}) for id,minimap of @editorsMinimaps
+    iterator(minimap) for id,minimap of @editorsMinimaps
     createdCallback = (minimap) -> iterator(minimap)
     disposable = @onDidCreateMinimap(createdCallback)
     disposable.off = ->
@@ -50,6 +50,6 @@ class V4Main
       editorElement = atom.views.getView(textEditor)
       minimapElement = atom.views.getView(minimap)
 
-      @emitter.emit('did-create-minimap')
-      
+      @emitter.emit('did-create-minimap', minimap)
+
       minimapElement.attach()
diff --git a/lib/main.coffee b/lib/main.coffee
index 3e21739f..342c4b6c 100644
--- a/lib/main.coffee
+++ b/lib/main.coffee
@@ -83,7 +83,7 @@ class Main
       description: "The opacity used to render the line's text in the minimap."
     v4Preview:
       type: 'boolean'
-      default: false
+      default: true
       description: "Require Atom restart. Plugins will be disabled."
 
   # Internal: The activation state of the minimap package.