diff --git a/app/Fans.cs b/app/Fans.cs
index ecee00cb..9b63db68 100644
--- a/app/Fans.cs
+++ b/app/Fans.cs
@@ -411,7 +411,7 @@ namespace GHelper
                 return;
             }
 
-            if (HardwareControl.GpuControl is null) HardwareControl.RecreateGpuControl();
+            if (HardwareControl.GpuControl is null || !HardwareControl.GpuControl.IsValid) HardwareControl.RecreateGpuControl();
 
             if (HardwareControl.GpuControl is not null && HardwareControl.GpuControl.IsNvidia)
             {
diff --git a/app/Gpu/GPUModeControl.cs b/app/Gpu/GPUModeControl.cs
index e437066b..ffe1a0cd 100644
--- a/app/Gpu/GPUModeControl.cs
+++ b/app/Gpu/GPUModeControl.cs
@@ -154,7 +154,7 @@ namespace GHelper.Gpu
 
                 if (eco == 0)
                 {
-                    await Task.Delay(TimeSpan.FromMilliseconds(5000));
+                    await Task.Delay(TimeSpan.FromMilliseconds(3000));
                     HardwareControl.RecreateGpuControl();
                     Program.modeControl.SetGPUClocks(false);
                 }
diff --git a/app/HardwareControl.cs b/app/HardwareControl.cs
index a4222639..ad744b58 100644
--- a/app/HardwareControl.cs
+++ b/app/HardwareControl.cs
@@ -206,7 +206,7 @@ public static class HardwareControl
         }
         catch (Exception ex)
         {
-            Debug.WriteLine(ex.ToString());
+            Debug.WriteLine("Can't connect to GPU " + ex.ToString());
         }
     }