diff --git a/app/GHelper.csproj b/app/GHelper.csproj
index 336faeff..89456d3a 100644
--- a/app/GHelper.csproj
+++ b/app/GHelper.csproj
@@ -15,7 +15,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ProduceReferenceAssembly>False</ProduceReferenceAssembly>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
-    <AssemblyVersion>0.113</AssemblyVersion>
+    <AssemblyVersion>0.114</AssemblyVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/app/Gpu/GPUModeControl.cs b/app/Gpu/GPUModeControl.cs
index 4e3b4cd4..e96b58e3 100644
--- a/app/Gpu/GPUModeControl.cs
+++ b/app/Gpu/GPUModeControl.cs
@@ -11,6 +11,8 @@ namespace GHelper.Gpu
         ScreenControl screenControl = new ScreenControl();
 
         public static int gpuMode;
+        public static bool? gpuExists = null;
+
 
         public GPUModeControl(SettingsForm settingsForm)
         {
@@ -38,8 +40,15 @@ namespace GHelper.Gpu
 
                 // Ultimate mode not supported
                 if (mux != 1) settings.HideUltimateMode();
+
                 // GPU mode not supported
-                if (eco < 0 && mux < 0) settings.HideGPUModes();
+                if (eco < 0 && mux < 0)
+                {
+                    if (gpuExists is null)
+                        gpuExists = HardwareControl.FormatFan(Program.acpi.DeviceGet(AsusACPI.GPU_Fan)) is not null;
+
+                    settings.HideGPUModes((bool)gpuExists);
+                }
             }
 
             AppConfig.Set("gpu_mode", gpuMode);
diff --git a/app/HardwareControl.cs b/app/HardwareControl.cs
index f513319a..0d89898b 100644
--- a/app/HardwareControl.cs
+++ b/app/HardwareControl.cs
@@ -83,7 +83,7 @@ public static class HardwareControl
         if (fan < 0)
         {
             fan += 65536;
-            if (fan < 0 || fan > 100) return null; //nothing reasonable
+            if (fan <= 0 || fan > 100) return null; //nothing reasonable
         }
 
         if (fan > fanMax && fan <= INADEQUATE_MAX) fanMax = fan;
diff --git a/app/Settings.cs b/app/Settings.cs
index 288aa8be..2720e678 100644
--- a/app/Settings.cs
+++ b/app/Settings.cs
@@ -996,7 +996,7 @@ namespace GHelper
             menuUltimate.Visible = false;
         }
 
-        public void HideGPUModes()
+        public void HideGPUModes(bool gpuExists)
         {
             isGpuSection = false;
 
@@ -1009,10 +1009,7 @@ namespace GHelper
 
             SetContextMenu();
 
-            var gpuFan = Program.acpi.DeviceGet(AsusACPI.GPU_Fan);
-            Logger.WriteLine("GPU check:" + gpuFan);
-
-            if (HardwareControl.FormatFan(gpuFan) is null) panelGPU.Visible = false;
+            panelGPU.Visible = gpuExists;
 
         }