diff --git a/app/src/main/java/ru/aleksandr/dccppthrottle/MainActivity.kt b/app/src/main/java/ru/aleksandr/dccppthrottle/MainActivity.kt
index 00a67d6..a0cb410 100644
--- a/app/src/main/java/ru/aleksandr/dccppthrottle/MainActivity.kt
+++ b/app/src/main/java/ru/aleksandr/dccppthrottle/MainActivity.kt
@@ -9,13 +9,16 @@ package ru.aleksandr.dccppthrottle
 
 import android.content.Intent
 import android.content.res.Configuration
+import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
 import android.os.PersistableBundle
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.widget.Switch
+import android.widget.TextView
 import android.widget.Toast
 import androidx.appcompat.app.ActionBarDrawerToggle
 import com.google.android.material.navigation.NavigationView
@@ -33,6 +36,8 @@ import java.io.File
 
 class MainActivity : AwakeActivity(), NavigationView.OnNavigationItemSelectedListener {
 
+    private val TAG = javaClass.simpleName
+
     private lateinit var binding: ActivityMainBinding
     private lateinit var actionBarDrawerToggle: ActionBarDrawerToggle
     private lateinit var viewPager: ViewPager2
@@ -61,6 +66,13 @@ class MainActivity : AwakeActivity(), NavigationView.OnNavigationItemSelectedLis
         val navigationView = findViewById<NavigationView>(R.id.nav_view)
         navigationView.setNavigationItemSelectedListener(this)
 
+        val subtitle = navigationView.getHeaderView(0).findViewById<TextView>(R.id.textDrawerSubtitle)
+        subtitle.setOnClickListener {
+            val uri = Uri.parse(String.format("http://%s", subtitle.text))
+            val intent = Intent(Intent.ACTION_VIEW, uri)
+            startActivity(intent)
+        }
+
         val menuItem = navigationView.menu.findItem(R.id.power_switch_item)
         val powerSwitch = menuItem.actionView.findViewById<Switch>(R.id.power_switch)
         powerSwitch.setOnClickListener {
@@ -194,7 +206,7 @@ class MainActivity : AwakeActivity(), NavigationView.OnNavigationItemSelectedLis
             val prefKeyConnectStartup = getString(R.string.pref_key_connect_startup)
             val prefsEditor = PreferenceManager.getDefaultSharedPreferences(this).edit()
             prefsEditor.putBoolean(prefKeyConnectStartup, false)
-            prefsEditor.commit()
+            prefsEditor.apply()
 
             super.onBackPressed()
         }
@@ -212,18 +224,21 @@ class MainActivity : AwakeActivity(), NavigationView.OnNavigationItemSelectedLis
 
         try {
             saveStoreToFile(LocomotivesStore)
+            if (BuildConfig.DEBUG) Log.i(TAG, "Locomotives store saved")
         }
         catch (e: Exception) {
             Toast.makeText(this, R.string.message_failed_save_locos, Toast.LENGTH_SHORT).show()
         }
         try {
             saveStoreToFile(AccessoriesStore)
+            if (BuildConfig.DEBUG) Log.i(TAG, "Accessories store saved")
         }
         catch (e: Exception) {
             Toast.makeText(this, R.string.message_failed_save_acc, Toast.LENGTH_SHORT).show()
         }
         try {
             saveStoreToFile(RoutesStore)
+            if (BuildConfig.DEBUG) Log.i(TAG, "Routes store saved")
         }
         catch (e: Exception) {
             Toast.makeText(this, R.string.message_failed_save_routes, Toast.LENGTH_SHORT).show()
diff --git a/app/src/main/res/layout/nav_header_menu.xml b/app/src/main/res/layout/nav_header_menu.xml
index eaa5f3e..9f095c7 100644
--- a/app/src/main/res/layout/nav_header_menu.xml
+++ b/app/src/main/res/layout/nav_header_menu.xml
@@ -25,7 +25,7 @@
         android:textAppearance="@style/TextAppearance.AppCompat.Body1" />
 
     <TextView
-        android:id="@+id/textView"
+        android:id="@+id/textDrawerSubtitle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/app_subtitle" />
diff --git a/app/version.properties b/app/version.properties
index a94a31f..d5618cd 100644
--- a/app/version.properties
+++ b/app/version.properties
@@ -1,2 +1,2 @@
-#Sat May 06 17:09:07 MSK 2023
-VERSION_CODE=877
+#Sun May 07 00:42:20 MSK 2023
+VERSION_CODE=886