diff --git a/app/src/main/java/io/github/lsposed/manager/util/NavUtil.java b/app/src/main/java/io/github/lsposed/manager/util/NavUtil.java
index 4085b967..035ca1a1 100644
--- a/app/src/main/java/io/github/lsposed/manager/util/NavUtil.java
+++ b/app/src/main/java/io/github/lsposed/manager/util/NavUtil.java
@@ -1,19 +1,14 @@
 package io.github.lsposed.manager.util;
 
-import android.content.Context;
 import android.net.Uri;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.style.URLSpan;
 import android.text.util.Linkify;
 
-import androidx.annotation.AnyThread;
-import androidx.annotation.NonNull;
+import androidx.browser.customtabs.CustomTabColorSchemeParams;
 import androidx.browser.customtabs.CustomTabsIntent;
 
-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
-
-import io.github.lsposed.manager.App;
 import io.github.lsposed.manager.R;
 import io.github.lsposed.manager.ui.activity.BaseActivity;
 
@@ -33,20 +28,18 @@ public final class NavUtil {
     public static void startURL(BaseActivity activity, Uri uri) {
         CustomTabsIntent.Builder customTabsIntent = new CustomTabsIntent.Builder();
         customTabsIntent.setShowTitle(true);
-        customTabsIntent.setToolbarColor(activity.getThemedColor(R.attr.colorActionBar));
+        CustomTabColorSchemeParams params = new CustomTabColorSchemeParams.Builder()
+                .setToolbarColor(activity.getThemedColor(R.attr.colorActionBar))
+                .setNavigationBarColor(activity.getThemedColor(android.R.attr.navigationBarColor))
+                .setNavigationBarDividerColor(0)
+                .build();
+        customTabsIntent.setDefaultColorSchemeParams(params);
+        boolean night = BaseActivity.isNightMode(activity.getResources().getConfiguration());
+        customTabsIntent.setColorScheme(night ? CustomTabsIntent.COLOR_SCHEME_DARK : CustomTabsIntent.COLOR_SCHEME_LIGHT);
         customTabsIntent.build().launchUrl(activity, uri);
     }
 
     public static void startURL(BaseActivity activity, String url) {
         startURL(activity, parseURL(url));
     }
-
-    @AnyThread
-    public static void showMessage(final @NonNull Context context, final CharSequence message) {
-        App.runOnUiThread(() -> new MaterialAlertDialogBuilder(context)
-                .setMessage(message)
-                .setPositiveButton(android.R.string.ok, null)
-                .show());
-    }
-
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_about.xml b/app/src/main/res/layout/activity_about.xml
index 0b1591bc..7f612f4a 100644
--- a/app/src/main/res/layout/activity_about.xml
+++ b/app/src/main/res/layout/activity_about.xml
@@ -34,45 +34,38 @@
             android:layout_height="wrap_content"
             android:orientation="vertical">
 
-            <com.google.android.material.card.MaterialCardView
+            <LinearLayout
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                app:cardBackgroundColor="#000"
-                app:cardCornerRadius="0dp">
+                android:layout_height="match_parent"
+                android:gravity="center"
+                android:padding="20dp"
+                android:orientation="horizontal">
 
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:gravity="center"
-                    android:padding="20dp"
-                    android:orientation="horizontal">
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="#fff"
+                    android:textSize="48sp"
+                    android:paddingHorizontal="10dp"
+                    android:textStyle="bold"
+                    android:text="LS" />
+
+                <FrameLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:paddingHorizontal="5dp"
+                    android:background="@drawable/ph_drawable"
+                    android:paddingVertical="7dp">
 
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:textColor="#fff"
+                        android:textColor="#000"
                         android:textSize="48sp"
-                        android:paddingHorizontal="10dp"
                         android:textStyle="bold"
-                        android:text="LS" />
-
-                    <FrameLayout
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:paddingHorizontal="5dp"
-                        android:background="@drawable/ph_drawable"
-                        android:paddingVertical="7dp">
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:textColor="#000"
-                            android:textSize="48sp"
-                            android:textStyle="bold"
-                            android:text="Posed" />
-                    </FrameLayout>
-                </LinearLayout>
-            </com.google.android.material.card.MaterialCardView>
+                        android:text="Posed" />
+                </FrameLayout>
+            </LinearLayout>
 
             <LinearLayout
                 android:layout_width="match_parent"