diff --git a/res/values-sw580dp/styles.xml b/res/values-sw580dp/styles.xml
index 4e5fda6..f119344 100644
--- a/res/values-sw580dp/styles.xml
+++ b/res/values-sw580dp/styles.xml
@@ -95,7 +95,10 @@
         <item name="android:background">@drawable/directory_bg_holo</item>
     </style>
 
-    <style name="NonPhoneDialogTheme" parent="@android:Theme.Holo.Light.Dialog.Alert">
+    <color name="transparent">#00000000</color>
+    <style name="NonPhoneDialogTheme" parent="@android:Theme.Holo.Light.Dialog">
+        <item name="android:windowBackground">@color/transparent</item>
+        <item name="android:windowContentOverlay">@null</item>
     </style>
 
     <style name="BackgroundOnly" parent="@android:Theme.Holo.Light">