diff --git a/apk/controller/app/src/main/java/org/iiab/controller/MainActivity.java b/apk/controller/app/src/main/java/org/iiab/controller/MainActivity.java
index 84b5bfa..d8e8fcb 100644
--- a/apk/controller/app/src/main/java/org/iiab/controller/MainActivity.java
+++ b/apk/controller/app/src/main/java/org/iiab/controller/MainActivity.java
@@ -314,7 +314,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
                     addToLog("Warning: Server state transition timed out.");
                 }
             };
-            timeoutHandler.postDelayed(timeoutRunnable, 45000);
+            timeoutHandler.postDelayed(timeoutRunnable, getResources().getInteger(R.integer.server_cool_off_duration_ms));
 
             // Execute the corresponding script command
             if (!isServerAlive) {
@@ -331,6 +331,10 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
 
         // Logic to open the WebView (PortalActivity)
         button_browse_content.setOnClickListener(v -> {
+            if (!isServerAlive) {
+                Snackbar.make(v, R.string.qr_error_no_server, Snackbar.LENGTH_LONG).show();
+                return;
+            }
             if (currentTargetUrl != null) {
                 Intent intent = new Intent(MainActivity.this, PortalActivity.class);
                 intent.putExtra("TARGET_URL", currentTargetUrl);
@@ -725,6 +729,10 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
     }
 
     private void handleControlClick() {
+        if (!isServerAlive) {
+            Snackbar.make(findViewById(android.R.id.content), R.string.qr_error_no_server, Snackbar.LENGTH_LONG).show();
+            return;
+        }
         if (prefs.getEnable()) {
             BiometricHelper.prompt(this,
                     getString(R.string.auth_required_title),
@@ -864,7 +872,6 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         // Draw main VPN button (ESPW)
         if (!isServerAlive) {
             // Lock and dim the VPN button if there is no server to connect to
-            button_control.setEnabled(false);
             if (isVpnActive) {
                 button_control.setText(R.string.control_disable);
                 button_control.setBackgroundTintList(ContextCompat.getColorStateList(this, R.color.btn_vpn_on_dim));
@@ -891,7 +898,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         if (!isServerAlive) {
             // State 1: Stopped (Greyed out)
             stopExplorePulse();
-            button_browse_content.setEnabled(false);
+            button_browse_content.setEnabled(true);
             button_browse_content.setBackgroundTintList(ContextCompat.getColorStateList(this, R.color.btn_explore_disabled));
             button_browse_content.setAlpha(1.0f);
             button_browse_content.setTextColor(Color.parseColor("#888888"));
@@ -1016,8 +1023,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
              Intent intent = new Intent();
              intent.setClassName("com.termux", "com.termux.app.RunCommandService");
              intent.setAction("com.termux.RUN_COMMAND");
-             intent.putExtra("com.termux.RUN_COMMAND_PATH", "/data/data/com.termux/files/usr/bin/iiab-termux");
-             intent.putExtra("com.termux.RUN_COMMAND_ARGUMENTS", new String[]{actionFlag});
+
              intent.putExtra("com.termux.RUN_COMMAND_WORKDIR", "/data/data/com.termux/files/home");
              intent.putExtra("com.termux.RUN_COMMAND_PATH", "/data/data/com.termux/files/usr/bin/env");
              intent.putExtra("com.termux.RUN_COMMAND_ARGUMENTS", new String[]{
@@ -1027,6 +1033,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
                      actionFlag
              });
 
+             intent.putExtra("com.termux.RUN_COMMAND_BACKGROUND", false);
              try {
                      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                              startForegroundService(intent);
diff --git a/apk/controller/app/src/main/java/org/iiab/controller/QrActivity.java b/apk/controller/app/src/main/java/org/iiab/controller/QrActivity.java
index 2e9c479..f203afd 100644
--- a/apk/controller/app/src/main/java/org/iiab/controller/QrActivity.java
+++ b/apk/controller/app/src/main/java/org/iiab/controller/QrActivity.java
@@ -121,7 +121,7 @@ public class QrActivity extends AppCompatActivity {
         String title = showingWifi ? getString(R.string.qr_title_wifi) : getString(R.string.qr_title_hotspot);
         
         // 8085 is the default port for the IIAB interface
-        String url = "http://" + currentIp + ":8085";
+        String url = "http://" + currentIp + ":8085/home";
 
         titleText.setText(title);
         ipText.setText(url);
diff --git a/apk/controller/app/src/main/res/drawable/ic_center_focus_strong.xml b/apk/controller/app/src/main/res/drawable/ic_center_focus_strong.xml
new file mode 100644
index 0000000..286a3c2
--- /dev/null
+++ b/apk/controller/app/src/main/res/drawable/ic_center_focus_strong.xml
@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M12,8c-2.21,0 -4,1.79 -4,4s1.79,4 4,4 4,-1.79 4,-4 -1.79,-4 -4,-4zM5,15L3,15v4c0,1.1 0.9,2 2,2h4v-2L5,19v-4zM5,5h4L9,3L5,3c-1.1,0 -2,0.9 -2,2v4h2L5,5zM19,3h-4v2h4v4h2L21,5c0,-1.1 -0.9,-2 -2,-2zM19,19h-4v2h4c1.1,0 2,-0.9 2,-2v-4h-2v4z"/>
+    
+</vector>
diff --git a/apk/controller/app/src/main/res/layout/main.xml b/apk/controller/app/src/main/res/layout/main.xml
index 9ea37d8..fad8ac3 100644
--- a/apk/controller/app/src/main/res/layout/main.xml
+++ b/apk/controller/app/src/main/res/layout/main.xml
@@ -38,7 +38,7 @@
             android:layout_toStartOf="@id/btn_settings"
             android:layout_centerVertical="true"
             android:background="?android:attr/selectableItemBackgroundBorderless"
-            android:src="@android:drawable/ic_menu_share"
+            android:src="@drawable/ic_center_focus_strong"
             android:contentDescription="Share via QR"
             android:padding="12dp"
             android:scaleType="fitCenter"
diff --git a/apk/controller/app/src/main/res/values/integers.xml b/apk/controller/app/src/main/res/values/integers.xml
index a6d0a89..d28018e 100644
--- a/apk/controller/app/src/main/res/values/integers.xml
+++ b/apk/controller/app/src/main/res/values/integers.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <integer name="server_cool_off_duration_ms">15000</integer>
+    <integer name="server_cool_off_duration_ms">60000</integer>
 </resources>