diff --git a/app/AppConfig.cs b/app/AppConfig.cs
index af699e70..cbad1d84 100644
--- a/app/AppConfig.cs
+++ b/app/AppConfig.cs
@@ -356,9 +356,14 @@ public static class AppConfig
         return ContainsModel("FX507") || ContainsModel("FX517") || ContainsModel("FX707");
     }
 
+    public static bool IsGPUFixNeeded()
+    {
+        return ContainsModel("GA402X") || ContainsModel("GV302");
+    }
+
     public static bool IsGPUFix()
     {
-        return ContainsModel("GA402X") && (Get("gpu_fix") != 0);
+        return Is("gpu_fix") || (ContainsModel("GA402X") && IsNotFalse("gpu_fix"));
     }
 
 }
diff --git a/app/AsusUSB.cs b/app/AsusUSB.cs
index 866d0466..a4a77711 100644
--- a/app/AsusUSB.cs
+++ b/app/AsusUSB.cs
@@ -278,7 +278,7 @@ namespace GHelper
         }
 
 
-        public static byte[] AuraMessage(int mode, Color color, Color color2, int speed)
+        public static byte[] AuraMessage(int mode, Color color, Color color2, int speed, bool mono = false)
         {
 
             byte[] msg = new byte[17];
@@ -286,15 +286,15 @@ namespace GHelper
             msg[1] = 0xb3;
             msg[2] = 0x00; // Zone 
             msg[3] = (byte)mode; // Aura Mode
-            msg[4] = (byte)(color.R); // R
-            msg[5] = (byte)(color.G); // G
-            msg[6] = (byte)(color.B); // B
+            msg[4] = color.R; // R
+            msg[5] = mono ? (byte)0 : color.G; // G
+            msg[6] = mono ? (byte)0 : color.B; // B
             msg[7] = (byte)speed; // aura.speed as u8;
             msg[8] = 0; // aura.direction as u8;
             msg[9] = (mode == 1) ? (byte)1 : (byte)0;
-            msg[10] = (byte)(color2.R); // R
-            msg[11] = (byte)(color2.G); // G
-            msg[12] = (byte)(color2.B); // B
+            msg[10] = color2.R; // R
+            msg[11] = mono ? (byte)0 : color2.G; // G
+            msg[12] = mono ? (byte)0 : color2.B; // B
             return msg;
         }
 
@@ -530,7 +530,7 @@ namespace GHelper
 
             Mode = AppConfig.Get("aura_mode");
             Speed = AppConfig.Get("aura_speed");
-            SetColor(AppConfig.Get("aura_color"));
+            SetColor(AppConfig.Get("aura_color", Color.Red.ToArgb()));
             SetColor2(AppConfig.Get("aura_color2"));
 
             if (Mode == HEATMAP)
@@ -563,7 +563,7 @@ namespace GHelper
                         break;
                 }
 
-                byte[] msg = AuraMessage(Mode, Color1, Color2, _speed);
+                byte[] msg;
                 var devices = GetHidDevices(deviceIds);
 
                 foreach (HidDevice device in devices)
@@ -571,6 +571,7 @@ namespace GHelper
                     device.OpenDevice();
                     if (device.ReadFeatureData(out byte[] data, AURA_HID_ID))
                     {
+                        msg = AuraMessage(Mode, Color1, Color2, _speed, device.Attributes.Version == 22);
                         device.WriteFeatureData(msg);
                         device.WriteFeatureData(MESSAGE_APPLY);
                         device.WriteFeatureData(MESSAGE_SET);
diff --git a/app/Extra.cs b/app/Extra.cs
index 40cb701b..6e10a72b 100644
--- a/app/Extra.cs
+++ b/app/Extra.cs
@@ -322,8 +322,8 @@ namespace GHelper
 
             pictureLog.Click += PictureLog_Click;
 
-            checkGPUFix.Visible = AppConfig.ContainsModel("GA402X");
-            checkGPUFix.Checked = AppConfig.Get("gpu_fix") != 0;
+            checkGPUFix.Visible = AppConfig.IsGPUFixNeeded();
+            checkGPUFix.Checked = AppConfig.IsGPUFix();
             checkGPUFix.CheckedChanged += CheckGPUFix_CheckedChanged;
 
             InitVariBright();
diff --git a/app/Gpu/GPUModeControl.cs b/app/Gpu/GPUModeControl.cs
index 63ca6a8c..5ececff9 100644
--- a/app/Gpu/GPUModeControl.cs
+++ b/app/Gpu/GPUModeControl.cs
@@ -132,7 +132,7 @@ namespace GHelper.Gpu
                 if (eco == 1)
                 {
                     
-                    /*
+                    
                     if (NvidiaSmi.GetDisplayActiveStatus())
                     {
                         DialogResult dialogResult = MessageBox.Show(Properties.Strings.EnableOptimusText, Properties.Strings.EnableOptimusTitle, MessageBoxButtons.YesNo);
@@ -142,7 +142,7 @@ namespace GHelper.Gpu
                             return;
                         }
                     }
-                    */
+                    
 
                     HardwareControl.KillGPUApps();
                 }
diff --git a/app/Properties/Strings.Designer.cs b/app/Properties/Strings.Designer.cs
index 97eb6003..d8f78ba1 100644
--- a/app/Properties/Strings.Designer.cs
+++ b/app/Properties/Strings.Designer.cs
@@ -1323,7 +1323,7 @@ namespace GHelper.Properties {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Something is using dGPU and preventing Eco mode. Restart dGPU in device manager? * Please proceed at your own risk..
+        ///   Looks up a localized string similar to Something is using dGPU and preventing Eco mode. Let G-Helper try to restart dGPU in device manager? (Please proceed at your own risk).
         /// </summary>
         internal static string RestartGPU {
             get {
diff --git a/app/Properties/Strings.resx b/app/Properties/Strings.resx
index b937a4a9..515dc409 100644
--- a/app/Properties/Strings.resx
+++ b/app/Properties/Strings.resx
@@ -540,7 +540,7 @@ Do you still want to continue?</value>
     <value>Quit</value>
   </data>
   <data name="RestartGPU" xml:space="preserve">
-    <value>Something is using dGPU and preventing Eco mode. Restart dGPU in device manager? * Please proceed at your own risk.</value>
+    <value>Something is using dGPU and preventing Eco mode. Let G-Helper try to restart dGPU in device manager? (Please proceed at your own risk)</value>
   </data>
   <data name="RPM" xml:space="preserve">
     <value>RPM</value>
diff --git a/app/Settings.cs b/app/Settings.cs
index 673e3349..5a53f5aa 100644
--- a/app/Settings.cs
+++ b/app/Settings.cs
@@ -622,7 +622,7 @@ namespace GHelper
         {
             AsusUSB.Mode = AppConfig.Get("aura_mode");
             AsusUSB.Speed = AppConfig.Get("aura_speed");
-            AsusUSB.SetColor(AppConfig.Get("aura_color"));
+            AsusUSB.SetColor(AppConfig.Get("aura_color", Color.Red.ToArgb()));
             AsusUSB.SetColor2(AppConfig.Get("aura_color2"));
 
             comboKeyboard.DropDownStyle = ComboBoxStyle.DropDownList;