diff --git a/app/build.gradle b/app/build.gradle
index 2d7b8b3..6adce6b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,8 +6,8 @@ android {
         applicationId "us.spotco.malwarescanner"
         minSdkVersion 16
         targetSdkVersion 32
-        versionCode 93
-        versionName "2.28"
+        versionCode 94
+        versionName "2.29"
         resConfigs 'en', 'af', 'de', 'es', 'fi', 'fr', 'it', 'pl', 'pt', 'ru'
     }
     buildTypes {
@@ -29,6 +29,5 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.appcompat:appcompat:1.6.0'
-    implementation 'com.google.android.material:material:1.8.0'
+
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index dece813..b7a8c39 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,14 +18,13 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme"
+        android:theme="@android:style/Theme.DeviceDefault"
         android:largeHeap="true"
         android:requestLegacyExternalStorage="true">
 
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name"
-            android:theme="@style/AppTheme.NoActionBar"
             android:screenOrientation="portrait"
             android:configChanges="orientation|keyboardHidden"
             android:exported="true">
diff --git a/app/src/main/java/us/spotco/malwarescanner/MainActivity.java b/app/src/main/java/us/spotco/malwarescanner/MainActivity.java
index 7fb0c9c..a3ad109 100644
--- a/app/src/main/java/us/spotco/malwarescanner/MainActivity.java
+++ b/app/src/main/java/us/spotco/malwarescanner/MainActivity.java
@@ -20,6 +20,7 @@ package us.spotco.malwarescanner;
 import static android.os.Build.VERSION.SDK_INT;
 
 import android.Manifest;
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Context;
@@ -28,7 +29,6 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
-import android.content.res.ColorStateList;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -43,23 +43,16 @@ import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.app.AppCompatDelegate;
-import androidx.appcompat.widget.Toolbar;
-import androidx.core.app.ActivityCompat;
-import androidx.core.content.ContextCompat;
-
-import com.google.android.material.floatingactionbutton.FloatingActionButton;
-
 import java.io.File;
 import java.util.HashSet;
 
-public class MainActivity extends AppCompatActivity {
+public class MainActivity extends Activity {
 
     private SharedPreferences prefs = null;
     private MalwareScanner malwareScanner = null;
 
     private TextView logView;
+    private Menu menu;
 
     private static final String buildVersionName = BuildConfig.VERSION_NAME;
 
@@ -72,12 +65,15 @@ public class MainActivity extends AppCompatActivity {
 
     @Override
     protected final void onCreate(Bundle savedInstanceState) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            setTheme(android.R.style.Theme_DeviceDefault_DayNight);
+        }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
+        }
         super.onCreate(savedInstanceState);
         Utils.setContext(getApplicationContext());
-        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM);
-        setContentView(R.layout.activity_main);
-        Toolbar toolbar = findViewById(R.id.toolbar);
-        setSupportActionBar(toolbar);
+        setContentView(R.layout.content_main);
 
         getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
 
@@ -94,17 +90,6 @@ public class MainActivity extends AppCompatActivity {
 
         prefs = getSharedPreferences(BuildConfig.APPLICATION_ID, Context.MODE_PRIVATE);
 
-        final FloatingActionButton fab = findViewById(R.id.fab);
-        fab.setOnClickListener(view -> {
-            if (!malwareScanner.running) {
-                startScanner();
-            } else {
-                logView.append("\n" + getString(R.string.main_cancelling_scan) + "\n\n");
-                malwareScanner.cancel(true);
-                malwareScanner.running = false;
-            }
-        });
-
         requestPermissions();
 
         Utils.considerStartService(this);
@@ -113,23 +98,27 @@ public class MainActivity extends AppCompatActivity {
     @Override
     public final boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.menu_main, menu);
+        this.menu = menu;
         menu.findItem(R.id.toggleRealtime).setChecked(Utils.isServiceRunning(MalwareScannerService.class, this));
         menu.findItem(R.id.toggleOnionRouting).setChecked(prefs.getBoolean("ONION_ROUTING", false));
+        updateScanButton(false);
         return true;
     }
 
     private void requestPermissions() {
-        if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
-            ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, REQUEST_PERMISSION_EXTERNAL_STORAGE);
+        if (SDK_INT >= Build.VERSION_CODES.M) {
+            if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+                requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, REQUEST_PERMISSION_EXTERNAL_STORAGE);
+            }
+        }
+        if (SDK_INT >= Build.VERSION_CODES.R) {
+            if (!Environment.isExternalStorageManager()) {
+                Intent intent = new Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION);
+                Uri uri = Uri.fromParts("package", getPackageName(), null);
+                intent.setData(uri);
+                startActivity(intent);
+            }
         }
-	if (SDK_INT >= Build.VERSION_CODES.R) {
-		if (!Environment.isExternalStorageManager()) {
-			Intent intent = new Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION);
-			Uri uri = Uri.fromParts("package", getPackageName(), null);
-			intent.setData(uri);
-			startActivity(intent);
-		}
-	}
     }
 
     private void showCredits() {
@@ -272,6 +261,15 @@ public class MainActivity extends AppCompatActivity {
             case R.id.mnuFullCredits:
                 showCredits();
                 break;
+            case R.id.btnStartScan:
+                if (!malwareScanner.running) {
+                    updateScanButton(true);
+                    startScanner();
+                } else {
+                    logView.append("\n" + getString(R.string.main_cancelling_scan) + "\n\n");
+                    malwareScanner.cancel(true);
+                    malwareScanner.running = false;
+                }
         }
         return super.onOptionsItemSelected(item);
     }
@@ -294,7 +292,19 @@ public class MainActivity extends AppCompatActivity {
         if (scanExternal) {
             filesToScan.add(new File("/storage"));
         }
+
+
         malwareScanner.executeOnExecutor(Utils.getThreadPoolExecutor(), filesToScan);
+        new Thread(() -> {
+            try {
+                while(malwareScanner.running){
+                    Thread.sleep(500);
+                }
+                runOnUiThread(() -> updateScanButton(false));
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }).start();
     }
 
     private void updateDatabase() {
@@ -305,4 +315,26 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
+    private void updateScanButton(boolean running) {
+        if (running) {
+            if (SDK_INT >= Build.VERSION_CODES.O) {
+                menu.findItem(R.id.btnStartScan).setIconTintList(getColorStateList(R.color.colorRed));
+            } else {
+                findViewById(R.id.btnStartScan).setBackgroundColor(getResources().getColor(R.color.colorRed));
+            }
+            if (SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                menu.findItem(R.id.btnStartScan).setIcon(getDrawable(android.R.drawable.ic_menu_close_clear_cancel));
+            }
+        } else {
+            if (SDK_INT >= Build.VERSION_CODES.O) {
+                menu.findItem(R.id.btnStartScan).setIconTintList(getColorStateList(R.color.colorGreen));
+            } else {
+                findViewById(R.id.btnStartScan).setBackgroundColor(getResources().getColor(R.color.colorGreen));
+            }
+            if (SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                menu.findItem(R.id.btnStartScan).setIcon(getDrawable(android.R.drawable.ic_media_play));
+            }
+        }
+    }
+
 }
diff --git a/app/src/main/java/us/spotco/malwarescanner/MalwareScanner.java b/app/src/main/java/us/spotco/malwarescanner/MalwareScanner.java
index 9830d27..f92016f 100644
--- a/app/src/main/java/us/spotco/malwarescanner/MalwareScanner.java
+++ b/app/src/main/java/us/spotco/malwarescanner/MalwareScanner.java
@@ -28,8 +28,6 @@ import android.os.Environment;
 import android.os.SystemClock;
 import android.widget.TextView;
 
-import androidx.core.app.NotificationCompat;
-
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.InputStream;
@@ -78,15 +76,15 @@ class MalwareScanner extends AsyncTask<HashSet<File>, Object, String> {
             }
         } else if (!userFacingOnly) {
             String[] malwareDetect = result.split(" in ");
-            NotificationCompat.Builder mBuilder =
-                    new NotificationCompat.Builder(context)
+            Notification.Builder mBuilder =
+                    new Notification.Builder(context)
                             .setSmallIcon(R.drawable.ic_notification)
                             .setContentTitle(context.getText(R.string.lblNotificationRealtimeDetection) + " " + malwareDetect[0])
                             .setContentText(malwareDetect[1])
                             .setPriority(Notification.PRIORITY_MAX)
                             .setDefaults(Notification.DEFAULT_VIBRATE);
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-                mBuilder.setVisibility(NotificationCompat.VISIBILITY_SECRET);
+                mBuilder.setVisibility(Notification.VISIBILITY_SECRET);
             }
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                 mBuilder.setChannelId("DETECTION");
diff --git a/app/src/main/java/us/spotco/malwarescanner/MalwareScannerService.java b/app/src/main/java/us/spotco/malwarescanner/MalwareScannerService.java
index 6cdf3a4..fa2b105 100644
--- a/app/src/main/java/us/spotco/malwarescanner/MalwareScannerService.java
+++ b/app/src/main/java/us/spotco/malwarescanner/MalwareScannerService.java
@@ -29,8 +29,6 @@ import android.os.FileObserver;
 import android.os.IBinder;
 import android.widget.Toast;
 
-import androidx.core.app.NotificationCompat;
-
 import java.io.File;
 import java.text.NumberFormat;
 import java.util.HashSet;
@@ -40,7 +38,7 @@ public class MalwareScannerService extends Service {
 
     private final HashSet<RecursiveFileObserver> malwareMonitors = new HashSet<>();
     private ThreadPoolExecutor threadPoolExecutor = null;
-    private NotificationCompat.Builder foregroundNotification = null;
+    private Notification.Builder foregroundNotification = null;
     private NotificationManager notificationManager = null;
 
     @Override
@@ -105,7 +103,7 @@ public class MalwareScannerService extends Service {
 
     private void setForeground() {
         foregroundNotification =
-                new NotificationCompat.Builder(this)
+                new Notification.Builder(this)
                         .setSmallIcon(R.drawable.ic_notification)
                         .setContentTitle(getText(R.string.lblNotificationRealtimeTitle))
                         .setContentText(getText(R.string.lblNotificationRealtimeText))
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
deleted file mode 100644
index 373758a..0000000
--- a/app/src/main/res/layout/activity_main.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="us.spotco.malwarescanner.MainActivity">
-
-    <com.google.android.material.appbar.AppBarLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:theme="@style/AppTheme.AppBarOverlay">
-
-        <androidx.appcompat.widget.Toolbar
-            android:id="@+id/toolbar"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize"
-            android:background="?attr/colorPrimary"
-            app:popupTheme="@style/AppTheme.PopupOverlay" />
-
-    </com.google.android.material.appbar.AppBarLayout>
-
-    <include layout="@layout/content_main" />
-
-    <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/fab"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|end"
-        android:layout_margin="@dimen/fab_margin"
-        app:srcCompat="@android:drawable/ic_media_play" />
-
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
index 446c0f6..a9e84e3 100644
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@@ -2,6 +2,11 @@
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="us.spotco.malwarescanner.MainActivity">
 
+    <item
+        android:id="@+id/btnStartScan"
+        android:title="@string/scan_control"
+        android:icon="@android:drawable/ic_media_play"
+        android:showAsAction="always"/>
     <item
         android:id="@+id/toggleOnionRouting"
         android:title="@string/lblOnionRoutingToggle"
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 5f21b41..0991863 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#4CAF50</color>
-    <color name="light_blue">#03a9f4</color>
-    <color name="red">#f44336</color>
-</resources>
+    <color name="colorRed">#FF0000</color>
+    <color name="colorGreen">#008000</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 83ef26f..29559af 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -59,4 +59,5 @@
     <string name="db_desc_size_small">Small</string>
     <string name="db_desc_size_medium">Medium</string>
     <string name="db_desc_size_large">Large</string>
+    <string name="scan_control">Scan Control</string>
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
deleted file mode 100644
index 3efb15d..0000000
--- a/app/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<resources>
-
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.DayNight.DarkActionBar">
-        <!-- Customize your theme here. -->
-        <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimary</item>
-        <item name="colorAccent">@color/light_blue</item>
-    </style>
-
-    <style name="AppTheme.NoActionBar">
-        <item name="windowActionBar">false</item>
-        <item name="windowNoTitle">true</item>
-    </style>
-
-    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.DayNight.ActionBar" />
-
-    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.DayNight" />
-
-</resources>
diff --git a/fastlane/metadata/android/en-US/changelogs/92.txt b/fastlane/metadata/android/en-US/changelogs/92.txt
new file mode 100644
index 0000000..dcd7d7e
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/92.txt
@@ -0,0 +1 @@
+* Don't trim hashes as much to reduce false positives
diff --git a/fastlane/metadata/android/en-US/changelogs/93.txt b/fastlane/metadata/android/en-US/changelogs/93.txt
new file mode 100644
index 0000000..dcd7d7e
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/93.txt
@@ -0,0 +1 @@
+* Don't trim hashes as much to reduce false positives
diff --git a/fastlane/metadata/android/en-US/changelogs/94.txt b/fastlane/metadata/android/en-US/changelogs/94.txt
new file mode 100644
index 0000000..c067cef
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/94.txt
@@ -0,0 +1,2 @@
+* Make the app smalller
+* Colorize the manual scan button when possible