diff --git a/res/layout/preference_dialog_brightness.xml b/res/layout/preference_dialog_brightness.xml
deleted file mode 100644
index b3d62cb2492..00000000000
--- a/res/layout/preference_dialog_brightness.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2008 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
-
-     Copyright (C) 2009 Motorola, Inc.
-     March 23, 2009 - Motorola - Allow automatic brightness changes.
--->
-
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical"
-            android:gravity="center_horizontal"
-            android:paddingBottom="20dip">
-
-        <ImageView android:id="@android:id/icon"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:paddingTop="20dip"
-                android:visibility="gone"
-                android:contentDescription="@null" />
-
-        <CheckBox android:id="@+id/automatic_mode"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:text="@string/automatic_brightness"
-                android:textAppearance="?android:attr/textAppearanceSmall"
-                android:layout_marginTop="6dip"
-                android:layout_marginStart="20dip"
-                android:layout_marginEnd="20dip" />
-
-        <SeekBar android:id="@*android:id/seekbar"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:padding="20dip" />
-
-    </LinearLayout>
-</ScrollView>
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index d14446ced99..0eb90d05249 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -19,9 +19,8 @@
         xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
 
         <com.android.settings.BrightnessPreference
-                android:key="brightness"
                 android:title="@string/brightness"
-                android:dialogTitle="@string/brightness" />
+                android:persistent="false"/>
 
         <PreferenceScreen
                 android:key="wallpaper"
diff --git a/src/com/android/settings/BrightnessPreference.java b/src/com/android/settings/BrightnessPreference.java
index 62f716fb00e..6d3b81b10b9 100644
--- a/src/com/android/settings/BrightnessPreference.java
+++ b/src/com/android/settings/BrightnessPreference.java
@@ -16,330 +16,21 @@
 
 package com.android.settings;
 
-import android.content.ContentResolver;
 import android.content.Context;
-import android.database.ContentObserver;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.IPowerManager;
-import android.os.Parcel;
-import android.os.Parcelable;
-import android.os.PowerManager;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import android.preference.SeekBarDialogPreference;
-import android.provider.Settings;
-import android.provider.Settings.SettingNotFoundException;
+import android.content.Intent;
+import android.os.UserHandle;
+import android.preference.Preference;
 import android.util.AttributeSet;
-import android.view.View;
-import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.SeekBar;
 
-public class BrightnessPreference extends SeekBarDialogPreference implements
-        SeekBar.OnSeekBarChangeListener, CheckBox.OnCheckedChangeListener {
-    // If true, enables the use of the screen auto-brightness adjustment setting.
-    private static final boolean USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT =
-            PowerManager.useScreenAutoBrightnessAdjustmentFeature();
-
-    private final int mScreenBrightnessMinimum;
-    private final int mScreenBrightnessMaximum;
-
-    private SeekBar mSeekBar;
-    private CheckBox mCheckBox;
-
-    private int mOldBrightness;
-    private int mOldAutomatic;
-
-    private boolean mAutomaticAvailable;
-    private boolean mAutomaticMode;
-
-    private int mCurBrightness = -1;
-
-    private boolean mRestoredOldState;
-
-    private static final int SEEK_BAR_RANGE = 10000;
-
-    private ContentObserver mBrightnessObserver = new ContentObserver(new Handler()) {
-        @Override
-        public void onChange(boolean selfChange) {
-            mCurBrightness = -1;
-            onBrightnessChanged();
-        }
-    };
-
-    private ContentObserver mBrightnessModeObserver = new ContentObserver(new Handler()) {
-        @Override
-        public void onChange(boolean selfChange) {
-            onBrightnessModeChanged();
-        }
-    };
+public class BrightnessPreference extends Preference {
 
     public BrightnessPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
-
-        PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
-        mScreenBrightnessMinimum = pm.getMinimumScreenBrightnessSetting();
-        mScreenBrightnessMaximum = pm.getMaximumScreenBrightnessSetting();
-
-        mAutomaticAvailable = context.getResources().getBoolean(
-                com.android.internal.R.bool.config_automatic_brightness_available);
-
-        setDialogLayoutResource(R.layout.preference_dialog_brightness);
-        setDialogIcon(R.drawable.ic_settings_display);
     }
 
     @Override
-    protected void showDialog(Bundle state) {
-        super.showDialog(state);
-
-        getContext().getContentResolver().registerContentObserver(
-                Settings.System.getUriFor(Settings.System.SCREEN_BRIGHTNESS), true,
-                mBrightnessObserver);
-
-        getContext().getContentResolver().registerContentObserver(
-                Settings.System.getUriFor(Settings.System.SCREEN_BRIGHTNESS_MODE), true,
-                mBrightnessModeObserver);
-        mRestoredOldState = false;
-    }
-
-    @Override
-    protected void onBindDialogView(View view) {
-        super.onBindDialogView(view);
-
-        mSeekBar = getSeekBar(view);
-        mSeekBar.setMax(SEEK_BAR_RANGE);
-        mOldBrightness = getBrightness();
-        mSeekBar.setProgress(mOldBrightness);
-
-        mCheckBox = (CheckBox)view.findViewById(R.id.automatic_mode);
-        if (mAutomaticAvailable) {
-            mCheckBox.setOnCheckedChangeListener(this);
-            mOldAutomatic = getBrightnessMode(0);
-            mAutomaticMode = mOldAutomatic == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
-            mCheckBox.setChecked(mAutomaticMode);
-            mSeekBar.setEnabled(!mAutomaticMode || USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT);
-        } else {
-            mCheckBox.setVisibility(View.GONE);
-            mSeekBar.setEnabled(true);
-        }
-        mSeekBar.setOnSeekBarChangeListener(this);
-    }
-
-    public void onProgressChanged(SeekBar seekBar, int progress,
-            boolean fromTouch) {
-        setBrightness(progress, false);
-    }
-
-    public void onStartTrackingTouch(SeekBar seekBar) {
-        // NA
-    }
-
-    public void onStopTrackingTouch(SeekBar seekBar) {
-        // NA
-    }
-
-    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-        setMode(isChecked ? Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC
-                : Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);
-        mSeekBar.setProgress(getBrightness());
-        mSeekBar.setEnabled(!mAutomaticMode || USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT);
-        setBrightness(mSeekBar.getProgress(), false);
-    }
-
-    private int getBrightness() {
-        int mode = getBrightnessMode(0);
-        float brightness = 0;
-        if (USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT
-                && mode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC) {
-            brightness = Settings.System.getFloat(getContext().getContentResolver(),
-                    Settings.System.SCREEN_AUTO_BRIGHTNESS_ADJ, 0);
-            brightness = (brightness+1)/2;
-        } else {
-            if (mCurBrightness < 0) {
-                brightness = Settings.System.getInt(getContext().getContentResolver(),
-                        Settings.System.SCREEN_BRIGHTNESS, 100);
-            } else {
-                brightness = mCurBrightness;
-            }
-            brightness = (brightness - mScreenBrightnessMinimum)
-                    / (mScreenBrightnessMaximum - mScreenBrightnessMinimum);
-        }
-        return (int)(brightness*SEEK_BAR_RANGE);
-    }
-
-    private int getBrightnessMode(int defaultValue) {
-        int brightnessMode = defaultValue;
-        try {
-            brightnessMode = Settings.System.getInt(getContext().getContentResolver(),
-                    Settings.System.SCREEN_BRIGHTNESS_MODE);
-        } catch (SettingNotFoundException snfe) {
-        }
-        return brightnessMode;
-    }
-
-    private void onBrightnessChanged() {
-        mSeekBar.setProgress(getBrightness());
-    }
-
-    private void onBrightnessModeChanged() {
-        boolean checked = getBrightnessMode(0)
-                == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
-        mCheckBox.setChecked(checked);
-        mSeekBar.setProgress(getBrightness());
-        mSeekBar.setEnabled(!checked || USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT);
-    }
-
-    @Override
-    protected void onDialogClosed(boolean positiveResult) {
-        super.onDialogClosed(positiveResult);
-
-        final ContentResolver resolver = getContext().getContentResolver();
-
-        if (positiveResult) {
-            setBrightness(mSeekBar.getProgress(), true);
-        } else {
-            restoreOldState();
-        }
-
-        resolver.unregisterContentObserver(mBrightnessObserver);
-        resolver.unregisterContentObserver(mBrightnessModeObserver);
-    }
-
-    private void restoreOldState() {
-        if (mRestoredOldState) return;
-
-        if (mAutomaticAvailable) {
-            setMode(mOldAutomatic);
-        }
-        setBrightness(mOldBrightness, false);
-        mRestoredOldState = true;
-        mCurBrightness = -1;
-    }
-
-    private void setBrightness(int brightness, boolean write) {
-        if (mAutomaticMode) {
-            if (USE_SCREEN_AUTO_BRIGHTNESS_ADJUSTMENT) {
-                float valf = (((float)brightness*2)/SEEK_BAR_RANGE) - 1.0f;
-                try {
-                    IPowerManager power = IPowerManager.Stub.asInterface(
-                            ServiceManager.getService("power"));
-                    if (power != null) {
-                        power.setTemporaryScreenAutoBrightnessAdjustmentSettingOverride(valf);
-                    }
-                    if (write) {
-                        final ContentResolver resolver = getContext().getContentResolver();
-                        Settings.System.putFloat(resolver,
-                                Settings.System.SCREEN_AUTO_BRIGHTNESS_ADJ, valf);
-                    }
-                } catch (RemoteException doe) {
-                }
-            }
-        } else {
-            int range = (mScreenBrightnessMaximum - mScreenBrightnessMinimum);
-            brightness = (brightness * range)/SEEK_BAR_RANGE + mScreenBrightnessMinimum;
-            try {
-                IPowerManager power = IPowerManager.Stub.asInterface(
-                        ServiceManager.getService("power"));
-                if (power != null) {
-                    power.setTemporaryScreenBrightnessSettingOverride(brightness);
-                }
-                if (write) {
-                    mCurBrightness = -1;
-                    final ContentResolver resolver = getContext().getContentResolver();
-                    Settings.System.putInt(resolver,
-                            Settings.System.SCREEN_BRIGHTNESS, brightness);
-                } else {
-                    mCurBrightness = brightness;
-                }
-            } catch (RemoteException doe) {
-            }
-        }
-    }
-
-    private void setMode(int mode) {
-        mAutomaticMode = mode == Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC;
-        Settings.System.putInt(getContext().getContentResolver(),
-                Settings.System.SCREEN_BRIGHTNESS_MODE, mode);
-    }
-
-    @Override
-    protected Parcelable onSaveInstanceState() {
-        final Parcelable superState = super.onSaveInstanceState();
-        if (getDialog() == null || !getDialog().isShowing()) return superState;
-
-        // Save the dialog state
-        final SavedState myState = new SavedState(superState);
-        myState.automatic = mCheckBox.isChecked();
-        myState.progress = mSeekBar.getProgress();
-        myState.oldAutomatic = mOldAutomatic == 1;
-        myState.oldProgress = mOldBrightness;
-        myState.curBrightness = mCurBrightness;
-
-        // Restore the old state when the activity or dialog is being paused
-        restoreOldState();
-        return myState;
-    }
-
-    @Override
-    protected void onRestoreInstanceState(Parcelable state) {
-        if (state == null || !state.getClass().equals(SavedState.class)) {
-            // Didn't save state for us in onSaveInstanceState
-            super.onRestoreInstanceState(state);
-            return;
-        }
-
-        SavedState myState = (SavedState) state;
-        super.onRestoreInstanceState(myState.getSuperState());
-        mOldBrightness = myState.oldProgress;
-        mOldAutomatic = myState.oldAutomatic ? 1 : 0;
-        setMode(myState.automatic ? 1 : 0);
-        setBrightness(myState.progress, false);
-        mCurBrightness = myState.curBrightness;
-    }
-
-    private static class SavedState extends BaseSavedState {
-
-        boolean automatic;
-        boolean oldAutomatic;
-        int progress;
-        int oldProgress;
-        int curBrightness;
-
-        public SavedState(Parcel source) {
-            super(source);
-            automatic = source.readInt() == 1;
-            progress = source.readInt();
-            oldAutomatic = source.readInt() == 1;
-            oldProgress = source.readInt();
-            curBrightness = source.readInt();
-        }
-
-        @Override
-        public void writeToParcel(Parcel dest, int flags) {
-            super.writeToParcel(dest, flags);
-            dest.writeInt(automatic ? 1 : 0);
-            dest.writeInt(progress);
-            dest.writeInt(oldAutomatic ? 1 : 0);
-            dest.writeInt(oldProgress);
-            dest.writeInt(curBrightness);
-        }
-
-        public SavedState(Parcelable superState) {
-            super(superState);
-        }
-
-        public static final Parcelable.Creator<SavedState> CREATOR =
-                new Parcelable.Creator<SavedState>() {
-
-            public SavedState createFromParcel(Parcel in) {
-                return new SavedState(in);
-            }
-
-            public SavedState[] newArray(int size) {
-                return new SavedState[size];
-            }
-        };
+    protected void onClick() {
+        Intent intent = new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG);
+        getContext().sendBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF);
     }
 }
-