diff --git a/dotfiles/emacs.d b/dotfiles/emacs.d
index 5466bf09..e6e801fb 160000
--- a/dotfiles/emacs.d
+++ b/dotfiles/emacs.d
@@ -1 +1 @@
-Subproject commit 5466bf097ec4cf9f4029a70fb7365b5495e8160b
+Subproject commit e6e801fba96f0c355418542e1fbdc0de41135d96
diff --git a/dotfiles/slate.js b/dotfiles/slate.js
index d8cc2e83..32f54a34 100644
--- a/dotfiles/slate.js
+++ b/dotfiles/slate.js
@@ -44,14 +44,25 @@ hyperBindAll({
     width: "screenSizeX",
     height: "screenSizeY"
   }),
-  q: quarterCorner("top-left"),
-  w: quarterCorner("top-right"),
-  a: quarterCorner("bottom-left"),
-  s: quarterCorner("bottom-right"),
+  q: slate.op("corner", {
+    direction: "top-left",
+    width: "screenSizeX/2",
+    height: "screenSizeY"
+  }),
+  w: slate.op("corner", {
+    direction: "top-right",
+    width: "screenSizeX/2",
+    height: "screenSizeY"
+  }),
+  a: quarterCorner("top-left"),
+  s: quarterCorner("top-right"),
+  z: quarterCorner("bottom-left"),
+  x: quarterCorner("bottom-right"),
   // App focus
   e: focusApp("Emacs"),
   c: focusApp("Google Chrome"),
   t: focusApp("iTerm"),
+  m: focusApp("Spotify"),
   // Slate operations
   r: slate.op("relaunch"),
   u: slate.op("undo")
diff --git a/tasks/osx.py b/tasks/osx.py
index b760729b..6e534849 100644
--- a/tasks/osx.py
+++ b/tasks/osx.py
@@ -91,7 +91,10 @@ def enable_access_for_assistive_devices(ctx):
         user_application = os.path.expanduser('~' + app_string)
         enable_access_if_exists(ctx, user_application)
         enable_access_if_exists(ctx, app_string)
-        enable_access_if_exists("/Applications/Karabiner.app/Contents/Applications/Karabiner_AXNotifier.app")
+        enable_access_if_exists(
+            ctx,
+            "/Applications/Karabiner.app/Contents/Applications/Karabiner_AXNotifier.app"
+        )
 
 
 def enable_access_if_exists(ctx, app_string):