diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 82f33d1..6392123 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -100,8 +100,12 @@
         <attr name="y" format="string" />
         <attr name="spanX" format="string" />
         <attr name="spanY" format="string" />
+        <!--
+          Temporarily disabling attr format definitions to prevent conflicts with support libs.
+           Re-enable it once AAPT starts supporting multiple definitions of same attr.
         <attr name="icon" format="reference" />  
         <attr name="title" format="reference" />
+        -->
         <attr name="uri" format="string" />
     </declare-styleable>
 
@@ -115,7 +119,7 @@
     </declare-styleable>
 
     <declare-styleable name="PreloadIconDrawable">
-        <attr name="background" format="reference" />
+        <attr name="ringBackground" format="reference" />
         <attr name="ringOutset" format="dimension" />
         <attr name="indicatorSize" format="dimension" />
     </declare-styleable>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 4eee130..2b13159 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -84,13 +84,13 @@
     <style name="DropTargetButton" parent="DropTargetButtonBase" />
 
     <style name="PreloadIcon">
-        <item name="background">@drawable/virtual_preload</item>
+        <item name="ringBackground">@drawable/virtual_preload</item>
         <item name="indicatorSize">4dp</item>
         <item name="ringOutset">4dp</item>
     </style>
 
     <style name="PreloadIcon.Folder">
-        <item name="background">@drawable/virtual_preload_folder</item>
+        <item name="ringBackground">@drawable/virtual_preload_folder</item>
         <item name="indicatorSize">4dp</item>
         <item name="ringOutset">4dp</item>
     </style>
diff --git a/src/com/android/launcher3/PreloadIconDrawable.java b/src/com/android/launcher3/PreloadIconDrawable.java
index 908c8b9..a31ae0b 100644
--- a/src/com/android/launcher3/PreloadIconDrawable.java
+++ b/src/com/android/launcher3/PreloadIconDrawable.java
@@ -60,7 +60,7 @@
 
     public void applyPreloaderTheme(Theme t) {
         TypedArray ta = t.obtainStyledAttributes(R.styleable.PreloadIconDrawable);
-        mBgDrawable = ta.getDrawable(R.styleable.PreloadIconDrawable_background);
+        mBgDrawable = ta.getDrawable(R.styleable.PreloadIconDrawable_ringBackground);
         mBgDrawable.setFilterBitmap(true);
         mPaint.setStrokeWidth(ta.getDimension(R.styleable.PreloadIconDrawable_indicatorSize, 0));
         mRingOutset = ta.getDimensionPixelSize(R.styleable.PreloadIconDrawable_ringOutset, 0);
diff --git a/src/com/android/launcher3/widget/WidgetsListAdapter.java b/src/com/android/launcher3/widget/WidgetsListAdapter.java
index 00696c8..f2d0027 100644
--- a/src/com/android/launcher3/widget/WidgetsListAdapter.java
+++ b/src/com/android/launcher3/widget/WidgetsListAdapter.java
@@ -16,7 +16,9 @@
 package com.android.launcher3.widget;
 
 import android.annotation.TargetApi;
+import android.content.Context;
 import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
 import android.os.Build;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.RecyclerView.Adapter;
@@ -25,10 +27,10 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
-import android.view.ViewGroup.MarginLayoutParams;
 import android.widget.LinearLayout;
 
 import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;