diff --git a/app/src/main/java/com/topjohnwu/magisk/ApplicationAdapter.java b/app/src/main/java/com/topjohnwu/magisk/ApplicationAdapter.java
index 77bf4c02a..9be829678 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ApplicationAdapter.java
+++ b/app/src/main/java/com/topjohnwu/magisk/ApplicationAdapter.java
@@ -5,7 +5,6 @@ import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.DisplayMetrics;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -56,22 +55,28 @@ public class ApplicationAdapter extends RecyclerView.Adapter<ApplicationAdapter.
     @Override
     public void onBindViewHolder(final ViewHolder holder, int position) {
         ApplicationInfo info = mList.get(position);
+
         holder.appIcon.setImageDrawable(info.loadIcon(packageManager));
         holder.appName.setText(info.loadLabel(packageManager));
         holder.appPackage.setText(info.packageName);
         holder.checkBox.setChecked(false);
+
         for (String hidePackage : mHideList) {
             if (info.packageName.contains(hidePackage)) {
                 holder.checkBox.setChecked(true);
                 break;
             }
         }
-        holder.checkBox.setOnCheckedChangeListener((compoundButton, b) -> {
-            Async.MagiskHide mh = new Async.MagiskHide();
-            if (b) {
-                mh.add(info.packageName);
-            } else {
-                mh.rm(info.packageName);
+
+        holder.checkBox.setOnClickListener(v -> {
+            CheckBox chkbox = (CheckBox) v;
+            if (chkbox.isChecked()) {
+                new Async.MagiskHide().add(info.packageName);
+                mHideList.add(info.packageName);
+            }
+            else {
+                new Async.MagiskHide().rm(info.packageName);
+                mHideList.remove(info.packageName);
             }
         });
     }
diff --git a/app/src/main/java/com/topjohnwu/magisk/LogFragment.java b/app/src/main/java/com/topjohnwu/magisk/LogFragment.java
index 44eea0df0..a35461d50 100644
--- a/app/src/main/java/com/topjohnwu/magisk/LogFragment.java
+++ b/app/src/main/java/com/topjohnwu/magisk/LogFragment.java
@@ -6,7 +6,6 @@ import android.app.Fragment;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.net.Uri;
-import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Environment;
@@ -26,6 +25,8 @@ import android.widget.ScrollView;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.topjohnwu.magisk.utils.Async;
+import com.topjohnwu.magisk.utils.Shell;
 import com.topjohnwu.magisk.utils.Utils;
 
 import java.io.File;
@@ -81,49 +82,25 @@ public class LogFragment extends Fragment {
                 reloadErrorLog();
                 return true;
             case R.id.menu_send:
-                send();
+                new LogManager().send();
                 return true;
             case R.id.menu_save:
-                save();
+                new LogManager().save();
                 return true;
             case R.id.menu_clear:
-                clear();
+                new LogManager().clear();
+                return true;
+            default:
                 return true;
         }
-        return super.onOptionsItemSelected(item);
     }
 
     private void reloadErrorLog() {
-        new LogsManager(true).executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
+        new LogManager().read();
         svLog.post(() -> svLog.scrollTo(0, txtLog.getHeight()));
         hsvLog.post(() -> hsvLog.scrollTo(0, 0));
     }
 
-    private void clear() {
-        new LogsManager(false).executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
-        reloadErrorLog();
-    }
-
-    private void send() {
-        new SaveLog() {
-            @Override
-            protected void onPostExecute(Boolean bool) {
-                super.onPostExecute(bool);
-                if (bool) {
-                    Intent sendIntent = new Intent();
-                    sendIntent.setAction(Intent.ACTION_SEND);
-                    sendIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(targetFile));
-                    sendIntent.setType("application/html");
-                    startActivity(Intent.createChooser(sendIntent, getResources().getString(R.string.menuSend)));
-                } else {
-                    Toast.makeText(getActivity(), getString(R.string.logs_save_failed), Toast.LENGTH_LONG).show();
-                }
-
-            }
-        }.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
-
-    }
-
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
@@ -138,112 +115,125 @@ public class LogFragment extends Fragment {
         }
     }
 
-    private void save() {
-        new SaveLog(){
-            @Override
-            protected void onPostExecute(Boolean bool) {
-                super.onPostExecute(bool);
-                if (bool) {
-                    Toast.makeText(getActivity(), targetFile.toString(), Toast.LENGTH_LONG).show();
-                } else {
-                    Toast.makeText(getActivity(), getString(R.string.logs_save_failed), Toast.LENGTH_LONG).show();
-                }
-            }
-        }.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
-    }
-
-    private class SaveLog extends AsyncTask<Void, Void, Boolean> {
+    public class LogManager extends Async.RootTask<Object, Void, Object> {
 
+        int mode;
         File targetFile;
 
         @SuppressLint("DefaultLocale")
         @Override
-        protected Boolean doInBackground(Void... voids) {
-            if (ActivityCompat.checkSelfPermission(getActivity(), Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                    requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
-                }
-                return false;
-            }
+        protected Object doInBackground(Object... params) {
+            mode = (int) params[0];
+            switch (mode) {
+                case 0:
+                    List<String> logList = Utils.readFile(MAGISK_LOG);
 
-            if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
-                return false;
-            }
+                    StringBuilder llog = new StringBuilder(15 * 10 * 1024);
+                    for (String s : logList) {
+                        llog.append(s).append("\n");
+                    }
 
-            Calendar now = Calendar.getInstance();
-            String filename = String.format(
-                    "magisk_%s_%04d%02d%02d_%02d%02d%02d.log", "error",
-                    now.get(Calendar.YEAR), now.get(Calendar.MONTH) + 1,
-                    now.get(Calendar.DAY_OF_MONTH), now.get(Calendar.HOUR_OF_DAY),
-                    now.get(Calendar.MINUTE), now.get(Calendar.SECOND));
+                    return llog.toString();
 
-             targetFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/MagiskManager/" + filename);
-
-            if ((!targetFile.getParentFile().exists() && !targetFile.getParentFile().mkdirs()) || (targetFile.exists() && !targetFile.delete())) {
-                return false;
-            }
-
-            List<String> in = Utils.readFile(MAGISK_LOG);
-
-            try {
-                FileWriter out = new FileWriter(targetFile);
-                for (String line : in) {
-                    out.write(line + "\n");
-                }
-                out.close();
-
-
-                return true;
-            } catch (IOException e) {
-                e.printStackTrace();
-                return false;
-            }
-        }
-    }
-
-    private class LogsManager extends AsyncTask<Void, Integer, String> {
-
-        private boolean readLog;
-
-        public LogsManager(boolean read) {
-            readLog = read;
-        }
-
-        @Override
-        protected void onPreExecute() {
-            txtLog.setText("");
-        }
-
-        @Override
-        protected String doInBackground(Void... voids) {
-            if (readLog) {
-                List<String> logList = Utils.readFile(MAGISK_LOG);
-
-                StringBuilder llog = new StringBuilder(15 * 10 * 1024);
-                for (String s : logList) {
-                    llog.append(s).append("\n");
-                }
-
-                return llog.toString();
-            } else {
-                if (Utils.removeItem(MAGISK_LOG)) {
+                case 1:
+                    Shell.su("echo > " + MAGISK_LOG);
                     Snackbar.make(txtLog, R.string.logs_cleared, Snackbar.LENGTH_SHORT).show();
-                } else {
-                    Snackbar.make(txtLog, R.string.logs_clear_failed, Snackbar.LENGTH_SHORT).show();
-                }
-                return "";
+                    return "";
+
+                case 2:
+                case 3:
+                    if (ActivityCompat.checkSelfPermission(getActivity(), Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                            requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
+                        }
+                        return false;
+                    }
+
+                    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED))
+                        return false;
+
+                    Calendar now = Calendar.getInstance();
+                    String filename = String.format(
+                            "magisk_%s_%04d%02d%02d_%02d%02d%02d.log", "error",
+                            now.get(Calendar.YEAR), now.get(Calendar.MONTH) + 1,
+                            now.get(Calendar.DAY_OF_MONTH), now.get(Calendar.HOUR_OF_DAY),
+                            now.get(Calendar.MINUTE), now.get(Calendar.SECOND));
+
+                    targetFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/MagiskManager/" + filename);
+
+                    if ((!targetFile.getParentFile().exists() && !targetFile.getParentFile().mkdirs())
+                            || (targetFile.exists() && !targetFile.delete()))
+                        return false;
+
+                    List<String> in = Utils.readFile(MAGISK_LOG);
+
+                    try {
+                        FileWriter out = new FileWriter(targetFile);
+                        for (String line : in) {
+                            out.write(line + "\n");
+                        }
+                        out.close();
+
+
+                        return true;
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                        return false;
+                    }
             }
+            return null;
         }
 
         @Override
-        protected void onPostExecute(String llog) {
-            progressBar.setVisibility(View.GONE);
-            txtLog.setText(llog);
-
-            if (llog.length() == 0)
-                txtLog.setText(R.string.log_is_empty);
+        protected void onPostExecute(Object o) {
+            boolean bool;
+            String llog;
+            switch (mode) {
+                case 0:
+                case 1:
+                    llog = (String) o;
+                    progressBar.setVisibility(View.GONE);
+                    if (llog.length() == 0)
+                        txtLog.setText(R.string.log_is_empty);
+                    else
+                        txtLog.setText(llog);
+                    break;
+                case 2:
+                    bool = (boolean) o;
+                    if (bool)
+                        Toast.makeText(getActivity(), targetFile.toString(), Toast.LENGTH_LONG).show();
+                    else
+                        Toast.makeText(getActivity(), getString(R.string.logs_save_failed), Toast.LENGTH_LONG).show();
+                    break;
+                case 3:
+                    bool = (boolean) o;
+                    if (bool) {
+                        Intent sendIntent = new Intent();
+                        sendIntent.setAction(Intent.ACTION_SEND);
+                        sendIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(targetFile));
+                        sendIntent.setType("application/html");
+                        startActivity(Intent.createChooser(sendIntent, getResources().getString(R.string.menuSend)));
+                    } else {
+                        Toast.makeText(getActivity(), getString(R.string.logs_save_failed), Toast.LENGTH_LONG).show();
+                    }
+            }
         }
 
+        public void read() {
+            exec(0);
+        }
+
+        public void clear() {
+            exec(1);
+        }
+
+        public void save() {
+            exec(2);
+        }
+
+        public void send() {
+            exec(3);
+        }
     }
 
 }
diff --git a/app/src/main/java/com/topjohnwu/magisk/MainActivity.java b/app/src/main/java/com/topjohnwu/magisk/MainActivity.java
index baff0cabd..748c49021 100644
--- a/app/src/main/java/com/topjohnwu/magisk/MainActivity.java
+++ b/app/src/main/java/com/topjohnwu/magisk/MainActivity.java
@@ -25,7 +25,6 @@ import android.view.View;
 
 import com.topjohnwu.magisk.utils.Logger;
 import com.topjohnwu.magisk.utils.Shell;
-import com.topjohnwu.magisk.utils.Utils;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -131,7 +130,7 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
 
     private void checkHideSection() {
         Menu menu = navigationView.getMenu();
-        if (PreferenceManager.getDefaultSharedPreferences(getApplication()).getBoolean("magiskhide",false) | (Utils.itemExist("/data/su/suhide"))) {
+        if (PreferenceManager.getDefaultSharedPreferences(getApplication()).getBoolean("magiskhide", false)) {
 
             menu.findItem(R.id.magiskhide).setVisible(true);
         } else {
diff --git a/app/src/main/java/com/topjohnwu/magisk/SettingsActivity.java b/app/src/main/java/com/topjohnwu/magisk/SettingsActivity.java
index ae3cf054e..1a2e5a225 100644
--- a/app/src/main/java/com/topjohnwu/magisk/SettingsActivity.java
+++ b/app/src/main/java/com/topjohnwu/magisk/SettingsActivity.java
@@ -2,7 +2,6 @@ package com.topjohnwu.magisk;
 
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.os.AsyncTask;
 import android.os.Bundle;
 import android.preference.CheckBoxPreference;
 import android.preference.ListPreference;
@@ -81,8 +80,6 @@ public class SettingsActivity extends AppCompatActivity {
             themePreference = (ListPreference) findPreference("theme");
             CheckBoxPreference busyboxPreference = (CheckBoxPreference) findPreference("busybox");
             CheckBoxPreference magiskhidePreference = (CheckBoxPreference) findPreference("magiskhide");
-            magiskhidePreference.setChecked(Utils.itemExist(false, "/magisk/.core/magiskhide/enable"));
-            busyboxPreference.setChecked(Utils.commandExists("unzip"));
 
             PreferenceManager.getDefaultSharedPreferences(getActivity()).registerOnSharedPreferenceChangeListener(this);
 
@@ -132,26 +129,26 @@ public class SettingsActivity extends AppCompatActivity {
                 case "magiskhide":
                     boolean checked = sharedPreferences.getBoolean("magiskhide", false);
                     if (checked) {
-                        new AsyncTask<Void, Void, Void>() {
+                        new Async.RootTask<Void, Void, Void>() {
                             @Override
                             protected Void doInBackground(Void... params) {
                                 Utils.createFile("/magisk/.core/magiskhide/enable");
                                 return null;
                             }
-                        }.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
+                        }.exec();
                     } else {
-                        new AsyncTask<Void, Void, Void>() {
+                        new Async.RootTask<Void, Void, Void>() {
                             @Override
                             protected Void doInBackground(Void... params) {
                                 Utils.removeItem("/magisk/.core/magiskhide/enable");
                                 return null;
                             }
-                        }.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
+                        }.exec();
                     }
                     break;
                 case "busybox":
                     checked = sharedPreferences.getBoolean("busybox", false);
-                    new Async.LinkBusyBox(checked).executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
+                    new Async.LinkBusyBox(checked).exec();
                     break;
                 case "developer_logging":
                     Logger.devLog = sharedPreferences.getBoolean("developer_logging", false);
diff --git a/app/src/main/java/com/topjohnwu/magisk/SplashActivity.java b/app/src/main/java/com/topjohnwu/magisk/SplashActivity.java
index 5bb78b64e..9b034f145 100644
--- a/app/src/main/java/com/topjohnwu/magisk/SplashActivity.java
+++ b/app/src/main/java/com/topjohnwu/magisk/SplashActivity.java
@@ -8,13 +8,8 @@ import android.support.v7.app.AppCompatActivity;
 
 import com.topjohnwu.magisk.utils.Async;
 import com.topjohnwu.magisk.utils.Logger;
-import com.topjohnwu.magisk.utils.Shell;
 import com.topjohnwu.magisk.utils.Utils;
 
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
 public class SplashActivity extends AppCompatActivity {
 
     private SharedPreferences prefs;
@@ -31,18 +26,17 @@ public class SplashActivity extends AppCompatActivity {
         Logger.devLog = prefs.getBoolean("developer_logging", false);
         Logger.logShell = prefs.getBoolean("shell_logging", false);
 
-        // Check and set preferences/hides
-        setupHideLists();
-
-        // Initialize
+        // Initialize prefs
         prefs.edit()
                 .putBoolean("module_done", false)
                 .putBoolean("repo_done", false)
                 .putBoolean("update_check_done", false)
+                .putBoolean("magiskhide", Utils.itemExist(false, "/magisk/.core/magiskhide/enable"))
+                .putBoolean("busybox", Utils.commandExists("unzip"))
                 .apply();
 
         new Async.CheckUpdates(prefs).exec();
-        new Async.constructEnv(getApplicationInfo()).exec();
+        new Async.ConstructEnv(getApplicationInfo()).exec();
 
         new Async.LoadModules(prefs) {
             @Override
@@ -57,64 +51,4 @@ public class SplashActivity extends AppCompatActivity {
         }.exec();
 
     }
-
-    private void setupHideLists() {
-
-        Set<String> set = new HashSet<>();
-        Set<String> setOriginal = null;
-        List<String> hideList = null;
-//        List<String> addList = null;
-        String listCmd, addCmd, addCmd2, rmCmd, rmCmd2;
-
-        // Build list of apps currently listed, add to preferences
-
-        int hideVersion = Utils.WhichHide(getApplication());
-
-        switch (hideVersion) {
-            case 1:
-                listCmd = "/magisk/.core/magiskhide/list";
-                break;
-            case 2:
-                listCmd = "/su/suhide/list";
-                break;
-            case 3:
-                listCmd = "/magisk/.core/magiskhide/list && /su/suhide/list";
-                break;
-            default:
-                listCmd = "";
-
-        }
-        if (Shell.rootAccess()) {
-            hideList = Shell.su(listCmd);
-        }
-        // Set up default preferences,make sure we add "extra" blacklist entries.
-
-        if (!prefs.contains("auto_blacklist")) {
-            Logger.dev("SplashActivity: Setting default preferences for application");
-            set.add("com.google.android.apps.walletnfcrel");
-            set.add("com.google.android.gms");
-            set.add("com.google.commerce.tapandpay");
-
-            // Add current items to hide list
-            if (hideList != null) set.addAll(hideList);
-            SharedPreferences.Editor editor = prefs.edit();
-            editor.putStringSet("auto_blacklist", set);
-            Logger.dev("SplashActivity: Adding entries " + set.toString());
-            editor.apply();
-        }
-
-        setOriginal = prefs.getStringSet("auto_blacklist", set);
-//        if (hideList != null) {
-//            for (String item : hideList) {
-//                if (!(setOriginal.contains(item))) {
-//                    addList.add(item);
-//                }
-//            }
-//        }
-
-        SharedPreferences.Editor editor = prefs.edit();
-        editor.putStringSet("auto_blacklist", set);
-        editor.apply();
-
-    }
 }
diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/Async.java b/app/src/main/java/com/topjohnwu/magisk/utils/Async.java
index cc549659b..7cc7ffc27 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/Async.java
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/Async.java
@@ -48,11 +48,11 @@ public class Async {
     public static final String UPDATE_JSON = "https://raw.githubusercontent.com/topjohnwu/MagiskManager/updates/magisk_update.json";
     public static final String MAGISK_HIDE_PATH = "/magisk/.core/magiskhide/";
 
-    public static class constructEnv extends NormalTask<Void, Void, Void> {
+    public static class ConstructEnv extends NormalTask<Void, Void, Void> {
 
         ApplicationInfo mInfo;
 
-        public constructEnv(ApplicationInfo info) {
+        public ConstructEnv(ApplicationInfo info) {
             mInfo = info;
         }
 
@@ -350,7 +350,7 @@ public class Async {
         }
     }
 
-    public static class LinkBusyBox extends AsyncTask<Void, Void, Void> {
+    public static class LinkBusyBox extends RootTask<Void, Void, Void> {
 
         private boolean link;
 
diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/Utils.java b/app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
index dd1a226b9..0d44e08ce 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/Utils.java
@@ -4,11 +4,9 @@ import android.Manifest;
 import android.app.DownloadManager;
 import android.content.Context;
 import android.content.IntentFilter;
-import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Environment;
-import android.preference.PreferenceManager;
 import android.support.v4.app.ActivityCompat;
 import android.util.Base64;
 import android.widget.Toast;
@@ -33,8 +31,6 @@ import javax.crypto.spec.DESKeySpec;
 
 public class Utils {
 
-    private static final String TAG = "Magisk";
-
     private static final String cryptoPass = "MagiskRox666";
     private static final String secret = "GTYybRBTYf5his9kQ16ZNO7qgkBJ/5MyVe4CGceAOIoXgSnnk8FTd4F1dE9p5Eus";
 
@@ -51,29 +47,6 @@ public class Utils {
         }
     }
 
-    public static String getAppUID(String packageName) {
-        List<String> retString = Shell.su("ls -nld /data/data/" + packageName);
-        String splitMe = retString.get(0);
-        String[] splitString = retString.get(0).split(" ");
-        return splitString[5];
-    }
-
-    public static int WhichHide(Context context) {
-        Boolean mh = PreferenceManager.getDefaultSharedPreferences(context).getBoolean("magiskhide", false);
-        Boolean sh = Utils.itemExist("/su/suhide/add");
-        if (mh && !sh) {
-            return 1;
-        }
-        if (sh && !mh) {
-            return 2;
-        }
-        if (sh && mh) {
-            return 3;
-        }
-        return 0;
-
-    }
-
     public static boolean commandExists(String s) {
         List<String> ret;
         String command = "if [ -z $(which " + s + ") ]; then echo false; else echo true; fi";
@@ -81,17 +54,6 @@ public class Utils {
         return Boolean.parseBoolean(ret.get(0));
     }
 
-    public static boolean rootEnabled() {
-        return commandExists("su");
-    }
-
-    public static boolean autoToggleEnabled(Context context) {
-        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
-        Logger.dev("Utils: AutoRootEnableCheck is " + preferences.getBoolean("autoRootEnable", false));
-        return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("autoRootEnable", false);
-
-    }
-
     public static boolean createFile(String path) {
         String command = "touch " + path + " 2>/dev/null; if [ -f " + path + " ]; then echo true; else echo false; fi";
         return Shell.rootAccess() && Boolean.parseBoolean(Shell.su(command).get(0));