diff --git a/winutil.ps1 b/winutil.ps1
index 47ddc881..20a65372 100644
--- a/winutil.ps1
+++ b/winutil.ps1
@@ -851,7 +851,8 @@ $WPFtweaksbutton.Add_Click({
             Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control" -Name "WaitToKillServiceTimeout" -Type DWord -Value 2000
             Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "MenuShowDelay" -Type DWord -Value 1
             Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "WaitToKillAppTimeout" -Type DWord -Value 5000
-            Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "HungAppTimeout" -Type DWord -Value 4000
+            Remove-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "HungAppTimeout" -ErrorAction SilentlyContinue
+            # Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "HungAppTimeout" -Type DWord -Value 4000 # Note: This caused flickering
             Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "AutoEndTasks" -Type DWord -Value 1
             Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "LowLevelHooksTimeout" -Type DWord -Value 1000
             Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "WaitToKillServiceTimeout" -Type DWord -Value 2000
@@ -1212,7 +1213,7 @@ $WPFundoall.Add_Click({
         Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "TaskbarAnimations" -Type DWord -Value 1
         Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\VisualEffects" -Name "VisualFXSetting" -Type DWord -Value 3
         Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\DWM" -Name "EnableAeroPeek" -Type DWord -Value 1
-
+        Remove-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "HungAppTimeout" -ErrorAction SilentlyContinue
         Write-Host "Restoring Clipboard History..."
         Remove-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Clipboard" -Name "EnableClipboardHistory" -ErrorAction SilentlyContinue
         Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\System" -Name "AllowClipboardHistory" -ErrorAction SilentlyContinue