diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 009f605..7810466 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -182,7 +182,7 @@
         </activity>
 
         <activity android:name=".wifi.WifiSettingsForSetupWizardXL"
-                android:theme="@android:style/Theme.Quantum.Light.NoActionBar"
+                android:theme="@android:style/Theme.Material.Light.NoActionBar"
                 android:screenOrientation="behind"
                 android:clearTaskOnLaunch="true"
                 android:windowSoftInputMode="adjustResize"
@@ -386,7 +386,7 @@
 
         <activity android:name="DateTimeSettingsSetupWizard"
                   android:label="@string/date_and_time"
-                  android:theme="@android:style/Theme.Quantum.Light.NoActionBar"
+                  android:theme="@android:style/Theme.Material.Light.NoActionBar"
                   android:screenOrientation="behind">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -501,7 +501,7 @@
 
         <activity android:name=".inputmethod.UserDictionaryAddWordActivity"
                   android:label="@string/user_dict_settings_title"
-                  android:theme="@android:style/Theme.Quantum.Light.Dialog.NoActionBar"
+                  android:theme="@android:style/Theme.Material.Light.Dialog.NoActionBar"
                   android:windowSoftInputMode="stateVisible"
                   android:noHistory="true"
                   android:excludeFromRecents="true">
@@ -589,7 +589,7 @@
 
         <activity android:name="SettingsLicenseActivity"
                 android:label="@string/settings_license_activity_title"
-                android:theme="@android:style/Theme.Quantum.Light.Panel"
+                android:theme="@android:style/Theme.Material.Light.Panel"
                 android:configChanges="orientation|screenSize">
             <intent-filter>
                 <action android:name="android.settings.LICENSE" />
@@ -599,7 +599,7 @@
 
         <activity android:name="SettingsSafetyLegalActivity"
                 android:label="@string/settings_safetylegal_activity_title"
-                android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+                android:theme="@*android:style/Theme.Material.Light.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.settings.SAFETY" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -1163,7 +1163,7 @@
         </activity-alias>
 
         <activity android:name=".AppPicker" android:label="@string/select_application"
-                android:theme="@android:style/Theme.Quantum.Light.Dialog" />
+                android:theme="@android:style/Theme.Material.Light.Dialog" />
 
         <activity android:name="Settings$UsbSettingsActivity"
                 android:label="@string/storage_title_usb"
@@ -1197,7 +1197,7 @@
         <activity android:name=".bluetooth.BluetoothPairingDialog"
                   android:label="@string/bluetooth_pairing_request"
                   android:excludeFromRecents="true"
-                  android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+                  android:theme="@*android:style/Theme.Material.Light.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.bluetooth.device.action.PAIRING_REQUEST" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -1230,7 +1230,7 @@
                   android:label="@string/bluetooth_permission_request"
                   android:excludeFromRecents="true"
                   android:permission="android.permission.BLUETOOTH"
-                  android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+                  android:theme="@*android:style/Theme.Material.Light.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.bluetooth.adapter.action.REQUEST_DISCOVERABLE" />
                 <action android:name="android.bluetooth.adapter.action.REQUEST_ENABLE" />
@@ -1251,7 +1251,7 @@
                   android:label="@string/bluetooth_pairing_request"
                   android:excludeFromRecents="true"
                   android:permission="android.permission.BLUETOOTH"
-                  android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+                  android:theme="@*android:style/Theme.Material.Light.Dialog.Alert">
         </activity>
 
         <receiver android:name=".bluetooth.BluetoothPairingRequest">
@@ -1274,7 +1274,7 @@
                   android:label="@string/bluetooth_connection_permission_request"
                   android:excludeFromRecents="true"
                   android:permission="android.permission.BLUETOOTH_ADMIN"
-                  android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+                  android:theme="@*android:style/Theme.Material.Light.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.bluetooth.device.action.CONNECTION_ACCESS_REQUEST" />
                 <action android:name="android.bluetooth.device.action.CONNECTION_ACCESS_CANCEL" />
@@ -1284,7 +1284,7 @@
 
         <activity android:name="ActivityPicker"
                 android:label="@string/activity_picker_label"
-                android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert"
+                android:theme="@*android:style/Theme.Material.Light.Dialog.Alert"
                 android:finishOnCloseSystemDialogs="true">
             <intent-filter>
                 <action android:name="android.intent.action.PICK_ACTIVITY" />
@@ -1396,7 +1396,7 @@
         <!-- Standard picker for widgets -->
         <activity android:name="AppWidgetPickActivity"
                 android:label="@string/widget_picker_title"
-                android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert"
+                android:theme="@*android:style/Theme.Material.Light.Dialog.Alert"
                 android:finishOnCloseSystemDialogs="true">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_PICK" />
@@ -1405,7 +1405,7 @@
         </activity>
 
         <activity android:name="AllowBindAppWidgetActivity"
-                android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert"
+                android:theme="@*android:style/Theme.Material.Light.Dialog.Alert"
                 android:finishOnCloseSystemDialogs="true"
                 android:excludeFromRecents="true">
             <intent-filter>
@@ -1417,7 +1417,7 @@
         <!-- Special picker for keyguard widgets -->
         <activity android:name="KeyguardAppWidgetPickActivity"
                 android:label="@string/widget_picker_title"
-                android:theme="@android:style/Theme.Quantum.Wallpaper.NoTitleBar"
+                android:theme="@android:style/Theme.Material.Wallpaper.NoTitleBar"
                 android:permission="android.permission.BIND_KEYGUARD_APPWIDGET"
                 android:finishOnCloseSystemDialogs="true">
             <intent-filter>
@@ -1512,7 +1512,7 @@
                   android:immersive="true"
                   android:launchMode="singleTop"
                   android:excludeFromRecents="true"
-                  android:theme="@android:style/Theme.Quantum.Light.NoActionBar"
+                  android:theme="@android:style/Theme.Material.Light.NoActionBar"
                   android:configChanges="keyboard|keyboardHidden|uiMode"
                   android:windowSoftInputMode="adjustResize"
                   android:screenOrientation="nosensor">
@@ -1612,7 +1612,7 @@
         <activity android:name=".nfc.PaymentDefaultDialog"
                   android:label="@string/nfc_payment_set_default_label"
                   android:excludeFromRecents="true"
-                  android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+                  android:theme="@*android:style/Theme.Material.Light.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.nfc.cardemulation.action.ACTION_CHANGE_DEFAULT" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -1622,7 +1622,7 @@
         <activity android:name=".SmsDefaultDialog"
                   android:label="@string/sms_application_title"
                   android:excludeFromRecents="true"
-                  android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+                  android:theme="@*android:style/Theme.Material.Light.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.provider.Telephony.ACTION_CHANGE_DEFAULT" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -1632,7 +1632,7 @@
         <activity android:name=".ActiveNetworkScorerDialog"
                   android:label="@string/network_scorer_application"
                   android:excludeFromRecents="true"
-                  android:theme="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+                  android:theme="@*android:style/Theme.Material.Light.Dialog.Alert">
             <intent-filter>
                 <action android:name="android.net.scoring.CHANGE_ACTIVE" />
                 <category android:name="android.intent.category.DEFAULT" />
diff --git a/res/drawable/data_usage_bar.xml b/res/drawable/data_usage_bar.xml
index b98dfb6..2e69710 100644
--- a/res/drawable/data_usage_bar.xml
+++ b/res/drawable/data_usage_bar.xml
@@ -16,18 +16,18 @@
 
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:id="@android:id/background">
-        <nine-patch android:src="@*android:drawable/progress_qntm_alpha"
-            android:tint="@color/quantum_empty_color_light" />
+        <nine-patch android:src="@*android:drawable/progress_mtrl_alpha"
+            android:tint="@color/material_empty_color_light" />
     </item>
     <item android:id="@android:id/secondaryProgress">
         <scale android:scaleWidth="100%">
-            <nine-patch android:src="@*android:drawable/progress_qntm_alpha"
+            <nine-patch android:src="@*android:drawable/progress_mtrl_alpha"
                 android:tint="?android:attr/colorControlActivated" />
         </scale>
     </item>
     <item android:id="@android:id/progress">
         <scale android:scaleWidth="100%">
-            <nine-patch android:src="@*android:drawable/progress_primary_qntm_alpha"
+            <nine-patch android:src="@*android:drawable/progress_primary_mtrl_alpha"
                 android:tint="?android:attr/colorControlActivated" />
         </scale>
     </item>
diff --git a/res/drawable/switch_inner.xml b/res/drawable/switch_inner.xml
index 2822915..c6d39ef 100644
--- a/res/drawable/switch_inner.xml
+++ b/res/drawable/switch_inner.xml
@@ -16,21 +16,21 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_enabled="false" android:state_checked="true">
-        <bitmap android:src="@*android:drawable/btn_switch_to_off_qntm_000"
+        <bitmap android:src="@*android:drawable/btn_switch_to_off_mtrl_000"
                     android:tint="?android:attr/colorControlNormal"
                     android:alpha="?android:attr/disabledAlpha" />
     </item>
     <item android:state_enabled="false">
-        <bitmap android:src="@*android:drawable/btn_switch_to_on_qntm_000"
+        <bitmap android:src="@*android:drawable/btn_switch_to_on_mtrl_000"
                     android:tint="?android:attr/colorControlNormal"
                     android:alpha="?android:attr/disabledAlpha" />
     </item>
     <item android:state_checked="true">
-        <bitmap android:src="@*android:drawable/btn_switch_to_off_qntm_000"
+        <bitmap android:src="@*android:drawable/btn_switch_to_off_mtrl_000"
                     android:tint="@color/switch_accent_color" />
     </item>
     <item>
-        <bitmap android:src="@*android:drawable/btn_switch_to_on_qntm_000"
+        <bitmap android:src="@*android:drawable/btn_switch_to_on_mtrl_000"
                     android:tint="?android:attr/colorControlNormal" />
     </item>
 </selector>
diff --git a/res/drawable/switch_track.xml b/res/drawable/switch_track.xml
index 466cc2c..2655da0 100644
--- a/res/drawable/switch_track.xml
+++ b/res/drawable/switch_track.xml
@@ -16,11 +16,11 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_checked="true">
-        <nine-patch android:src="@*android:drawable/switch_track_qntm_alpha"
+        <nine-patch android:src="@*android:drawable/switch_track_mtrl_alpha"
                     android:tint="@color/switch_accent_color" />
     </item>
     <item>
-        <nine-patch android:src="@*android:drawable/switch_track_qntm_alpha"
+        <nine-patch android:src="@*android:drawable/switch_track_mtrl_alpha"
                     android:tint="?android:attr/colorControlNormal" />
     </item>
 </selector>
diff --git a/res/layout/battery_history_chart.xml b/res/layout/battery_history_chart.xml
index 4d87a70..0d3e185 100644
--- a/res/layout/battery_history_chart.xml
+++ b/res/layout/battery_history_chart.xml
@@ -30,6 +30,6 @@
     android:shadowDx="2"
     android:shadowDy="2"
     app:barPrimaryColor="?android:attr/colorControlActivated"
-    app:barPredictionColor="@color/quantum_empty_color_light"
+    app:barPredictionColor="@color/material_empty_color_light"
     app:chartMinHeight="@dimen/battery_history_chart_height">
 </com.android.settings.fuelgauge.BatteryHistoryChart>
diff --git a/res/layout/settings_main.xml b/res/layout/settings_main.xml
index 46ead18..ddbf2af 100644
--- a/res/layout/settings_main.xml
+++ b/res/layout/settings_main.xml
@@ -32,7 +32,7 @@
                   android:layout_height="?android:attr/actionBarSize"
                   android:layout_width="match_parent"
                   android:background="@drawable/switchbar_background"
-                  android:theme="@android:style/Theme.Quantum" />
+                  android:theme="@android:style/Theme.Material" />
 
         <FrameLayout
                 android:id="@+id/prefs"
diff --git a/res/menu/options_menu.xml b/res/menu/options_menu.xml
index 1f35c5d..f73ce90 100644
--- a/res/menu/options_menu.xml
+++ b/res/menu/options_menu.xml
@@ -18,7 +18,7 @@
     <item
         android:id="@+id/search"
         android:title="@string/search_menu"
-        android:icon="@*android:drawable/ic_search_api_quantum"
+        android:icon="@*android:drawable/ic_search_api_material"
         android:showAsAction="collapseActionView|ifRoom"
         android:actionViewClass="android.widget.SearchView" />
 </menu>
\ No newline at end of file
diff --git a/res/values/colors.xml b/res/values/colors.xml
index c58dffc..30516a1 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -47,27 +47,27 @@
     <color name="lock_pattern_view_success_color">#ff009688</color>
     <color name="lock_pattern_view_error_color">#fff4511e</color>
 
-    <color name="quantum_blue_grey_50">#ffeceff1</color>
-    <color name="quantum_blue_grey_100">#ffcfd8dc</color>
-    <color name="quantum_blue_grey_300">#ff90a4ae</color>
-    <color name="quantum_blue_grey_500">#ff607d8b</color>
-    <color name="quantum_blue_grey_700">#ff455a64</color>
+    <color name="material_blue_grey_50">#ffeceff1</color>
+    <color name="material_blue_grey_100">#ffcfd8dc</color>
+    <color name="material_blue_grey_300">#ff90a4ae</color>
+    <color name="material_blue_grey_500">#ff607d8b</color>
+    <color name="material_blue_grey_700">#ff455a64</color>
 
-    <color name="quantum_orange_100">#ffffe0b2</color>
-    <color name="quantum_orange_300">#ffffb74d</color>
-    <color name="quantum_orange_500">#ffff9800</color>
-    <color name="quantum_orange_700">#fff57c00</color>
-    <color name="quantum_orange_A200">#ffffab40</color>
-    <color name="quantum_orange_A400">#ffff9100</color>
+    <color name="material_orange_100">#ffffe0b2</color>
+    <color name="material_orange_300">#ffffb74d</color>
+    <color name="material_orange_500">#ffff9800</color>
+    <color name="material_orange_700">#fff57c00</color>
+    <color name="material_orange_A200">#ffffab40</color>
+    <color name="material_orange_A400">#ffff9100</color>
 
-    <color name="quantum_accent_color_light">#FF009688</color>
-    <color name="quantum_accent_color_dark">#FF80CBC4</color>
-    <color name="quantum_empty_color_light">#FFCED7DB</color>
+    <color name="material_accent_color_light">#FF009688</color>
+    <color name="material_accent_color_dark">#FF80CBC4</color>
+    <color name="material_empty_color_light">#FFCED7DB</color>
 
     <!-- Palette colors referenced by top-level themes and manually copied into base theme. -->
     <color name="theme_primary">#ff263238</color>
     <color name="theme_primary_dark">@color/theme_primary</color>
-    <color name="theme_accent">@color/quantum_accent_color_light</color>
+    <color name="theme_accent">@color/material_accent_color_light</color>
 
     <color name="dashboard_background_color">#ffe1e1e0</color>
     <color name="switchbar_background_color">#ff384248</color>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 79ed972..26b0ef3 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -57,7 +57,7 @@
     </style>
 
 
-    <style name="TextAppearance" parent="android:TextAppearance.Quantum">
+    <style name="TextAppearance" parent="android:TextAppearance.Material">
     </style>
 
     <style name="TextAppearance.info_label">
@@ -75,7 +75,7 @@
         <item name="android:textStyle">normal</item>
     </style>
 
-    <style name="TextAppearance.PasswordEntry" parent="android:TextAppearance.Quantum">
+    <style name="TextAppearance.PasswordEntry" parent="android:TextAppearance.Material">
         <item name="android:gravity">center</item>
         <item name="android:singleLine">true</item>
         <item name="android:textStyle">bold</item>
@@ -202,18 +202,18 @@
         <item name="android:windowIsFloating">true</item>
     </style>
 
-    <style name="CryptKeeperBlankTheme" parent="@android:style/Theme.Quantum.Light.NoActionBar">
+    <style name="CryptKeeperBlankTheme" parent="@android:style/Theme.Material.Light.NoActionBar">
         <item name="android:background">#ff000000</item>
     </style>
 
-    <style name="SecurityPreferenceButtonContainer" parent="@android:style/Widget.Quantum.Light.SegmentedButton">
+    <style name="SecurityPreferenceButtonContainer" parent="@android:style/Widget.Material.Light.SegmentedButton">
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">wrap_content</item>
         <item name="android:weightSum">2</item>
         <item name="android:dividerPadding">8dip</item>
     </style>
 
-    <style name="SecurityPreferenceButton" parent="@android:style/Widget.Quantum.Light.Button.Borderless">
+    <style name="SecurityPreferenceButton" parent="@android:style/Widget.Material.Light.Button.Borderless">
         <item name="android:layout_width">0dip</item>
         <item name="android:layout_weight">1</item>
         <item name="android:layout_height">wrap_content</item>
@@ -239,7 +239,7 @@
         <item name="android:widgetLayout">@layout/preference_inputmethod_widget</item>
     </style>
 
-    <style name="TextAppearance.PagerTabs" parent="@android:style/TextAppearance.Quantum.Small">
+    <style name="TextAppearance.PagerTabs" parent="@android:style/TextAppearance.Material.Small">
         <item name="android:textAllCaps">true</item>
         <item name="android:textStyle">bold</item>
     </style>
@@ -255,23 +255,23 @@
         <item name="android:layout">@layout/apn_preference_layout</item>
     </style>
 
-    <style name="TextAppearance.Medium" parent="@android:style/TextAppearance.Quantum.Medium">
+    <style name="TextAppearance.Medium" parent="@android:style/TextAppearance.Material.Medium">
     </style>
 
-    <style name="TextAppearance.Small" parent="@android:style/TextAppearance.Quantum.Small">
+    <style name="TextAppearance.Small" parent="@android:style/TextAppearance.Material.Small">
     </style>
 
     <style name="TextAppearance.Switch" parent="TextAppearance.Medium">
     </style>
 
-    <style name="TextAppearance.CategoryTitle" parent="@android:style/TextAppearance.Quantum.Small">
+    <style name="TextAppearance.CategoryTitle" parent="@android:style/TextAppearance.Material.Small">
         <item name="android:textColor">#FF009688</item>
     </style>
 
-    <style name="TextAppearance.TileTitle" parent="@android:style/TextAppearance.Quantum.Medium">
+    <style name="TextAppearance.TileTitle" parent="@android:style/TextAppearance.Material.Medium">
     </style>
 
-    <style name="TextAppearance.TileSubTitle" parent="@android:style/TextAppearance.Quantum.Small">
+    <style name="TextAppearance.TileSubTitle" parent="@android:style/TextAppearance.Material.Small">
     </style>
 
     <style name="TextAppearance.RecentsTitle" parent="TextAppearance.CategoryTitle">
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 246e253..82f0bc1 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -21,40 +21,40 @@
     <attr name="setup_divider_color" format="reference" />
     <attr name="wifi_signal" format="reference" />
 
-    <style name="SetupWizardWifiTheme" parent="android:Theme.Quantum.NoActionBar">
+    <style name="SetupWizardWifiTheme" parent="android:Theme.Material.NoActionBar">
         <item name="android:windowSoftInputMode">adjustPan</item>
         <item name="@*android:preferencePanelStyle">@*android:style/PreferencePanel.Dialog</item>
         <item name="android:alertDialogTheme">@style/Theme.WifiDialog</item>
         <item name="ic_menu_add">@drawable/ic_menu_add_dark</item>
-        <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_quantum</item>
+        <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_material</item>
         <item name="ic_wps">@drawable/ic_wps_dark</item>
         <item name="setup_divider_color">@color/setup_divider_color_dark</item>
         <item name="wifi_signal">@drawable/wifi_signal_dark</item>
     </style>
 
-    <style name="SetupWizardWifiTheme.Light" parent="android:Theme.Quantum.Light.NoActionBar">
+    <style name="SetupWizardWifiTheme.Light" parent="android:Theme.Material.Light.NoActionBar">
         <item name="android:windowSoftInputMode">adjustPan</item>
         <item name="@*android:preferencePanelStyle">@*android:style/PreferencePanel.Dialog</item>
         <item name="android:alertDialogTheme">@style/Theme.Light.WifiDialog</item>
         <item name="ic_menu_add">@drawable/ic_menu_add_light</item>
-        <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_quantum</item>
+        <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_material</item>
         <item name="ic_wps">@drawable/ic_wps_light</item>
         <item name="setup_divider_color">@color/setup_divider_color_light</item>
         <item name="wifi_signal">@drawable/wifi_signal_light</item>
     </style>
 
-    <style name="Theme.WifiDialog" parent="@*android:style/Theme.Quantum.Dialog.Alert">
+    <style name="Theme.WifiDialog" parent="@*android:style/Theme.Material.Dialog.Alert">
         <item name="android:windowSoftInputMode">adjustResize</item>
         <item name="ic_menu_add">@drawable/ic_menu_add_dark</item>
-        <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_quantum</item>
+        <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_material</item>
         <item name="ic_wps">@drawable/ic_wps_dark</item>
         <item name="wifi_signal">@drawable/wifi_signal_dark</item>
     </style>
 
-    <style name="Theme.Light.WifiDialog" parent="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+    <style name="Theme.Light.WifiDialog" parent="@*android:style/Theme.Material.Light.Dialog.Alert">
         <item name="android:windowSoftInputMode">adjustResize</item>
         <item name="ic_menu_add">@drawable/ic_menu_add_light</item>
-        <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_quantum</item>
+        <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_material</item>
         <item name="ic_wps">@drawable/ic_wps_light</item>
         <item name="wifi_signal">@drawable/wifi_signal_light</item>
     </style>
@@ -63,7 +63,7 @@
          layouts against a remote context using our local theme colors. Due to the implementation
          details of Theme, we can't reference any local resources and MUST instead use the values
          directly. So use #ff263238 instead of @color/theme_primary and so on. -->
-    <style name="Theme.SettingsBase" parent="@android:style/Theme.Quantum.Light.DarkActionBar">
+    <style name="Theme.SettingsBase" parent="@android:style/Theme.Material.Light.DarkActionBar">
         <!-- Should match @color/theme_primary. -->
         <item name="android:colorPrimary">#ff263238</item>
         <!-- Should match @color/theme_primary_dark. -->
@@ -96,11 +96,11 @@
 
     </style>
 
-    <style name="Theme.ActionBar" parent="@android:style/Widget.Quantum.Light.ActionBar.Solid">
+    <style name="Theme.ActionBar" parent="@android:style/Widget.Material.Light.ActionBar.Solid">
         <item name="android:contentInsetStart">@dimen/actionbar_contentInsetStart</item>
     </style>
 
-    <style name="Theme.DialogWhenLarge" parent="android:style/Theme.Quantum.Light.DialogWhenLarge">
+    <style name="Theme.DialogWhenLarge" parent="android:style/Theme.Material.Light.DialogWhenLarge">
         <!-- Used by the ActionBar -->
         <item name="android:colorPrimary">@color/theme_primary</item>
         <!-- Used by the StatusBar -->
@@ -114,10 +114,10 @@
 
     <style name="Theme.SubSettingsDialogWhenLarge" parent="Theme.DialogWhenLarge">
         <item name="android:actionBarWidgetTheme">@null</item>
-        <item name="android:actionBarTheme">@android:style/ThemeOverlay.Quantum.Dark.ActionBar</item>
+        <item name="android:actionBarTheme">@android:style/ThemeOverlay.Material.Dark.ActionBar</item>
     </style>
 
-    <style name="Theme.AlertDialog" parent="@*android:style/Theme.Quantum.Light.Dialog.Alert">
+    <style name="Theme.AlertDialog" parent="@*android:style/Theme.Material.Light.Dialog.Alert">
         <item name="android:windowSoftInputMode">adjustResize</item>
 
         <!-- Used by the ActionBar -->