diff --git a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
index 5aead87b..6316de29 100644
--- a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
@@ -36,7 +36,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -56,7 +56,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationIcon>..\..\Shared\HandyControlDemo_Shared\Resources\Img\icon.ico</ApplicationIcon>
diff --git a/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj b/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
index 52fee2f9..eaebb56e 100644
--- a/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
@@ -33,7 +33,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
     <netVersion>netgt40</netVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug-Net45|AnyCPU' ">
@@ -66,7 +66,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <DocumentationFile>bin\Release\HandyControl.xml</DocumentationFile>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
     <netVersion>netgt40</netVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release-Net45|AnyCPU' ">
diff --git a/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs b/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
index db2715bc..badb1c40 100644
--- a/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Other/NotifyIcon.cs
@@ -331,7 +331,9 @@ namespace HandyControl.Controls
                     {
                         Placement = PlacementMode.Mouse,
                         AllowsTransparency = true,
-                        StaysOpen = false
+                        StaysOpen = false,
+                        UseLayoutRounding = true,
+                        SnapsToDevicePixels = true
                     };
                 }
 
diff --git a/src/Shared/HandyControl_Shared/Tools/Interop/NativeValues.cs b/src/Shared/HandyControl_Shared/Tools/Interop/NativeValues.cs
index 67796c7a..2aef2758 100644
--- a/src/Shared/HandyControl_Shared/Tools/Interop/NativeValues.cs
+++ b/src/Shared/HandyControl_Shared/Tools/Interop/NativeValues.cs
@@ -1,7 +1,5 @@
 // ReSharper disable InconsistentNaming
 
-using System.Runtime.InteropServices;
-
 namespace HandyControl.Tools.Interop
 {
     internal enum SM
@@ -99,21 +97,4 @@ namespace HandyControl.Tools.Interop
         internal const int TRUE = 1;
         internal const int FALSE = 0;
     }
-
-    [StructLayout(LayoutKind.Sequential)]
-    public class POINT
-    {
-        public int x;
-        public int y;
-
-        public POINT()
-        {
-        }
-
-        public POINT(int x, int y)
-        {
-            this.x = x;
-            this.y = y;
-        }
-    }
 }
\ No newline at end of file
diff --git a/src/Shared/HandyControl_Shared/Tools/Interop/UnsafeNativeMethods.cs b/src/Shared/HandyControl_Shared/Tools/Interop/UnsafeNativeMethods.cs
index f4ff08dd..a88f2d1b 100644
--- a/src/Shared/HandyControl_Shared/Tools/Interop/UnsafeNativeMethods.cs
+++ b/src/Shared/HandyControl_Shared/Tools/Interop/UnsafeNativeMethods.cs
@@ -2,7 +2,6 @@
 using System.ComponentModel;
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.InteropServices;
-using System.Runtime.Versioning;
 using System.Security;
 using System.Text;
 
@@ -173,9 +172,6 @@ namespace HandyControl.Tools.Interop
         [DllImport(ExternDll.User32, CharSet = CharSet.Auto)]
         public static extern IntPtr DefWindowProc(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);
 
-        [DllImport(ExternDll.User32, ExactSpelling = true, CharSet = CharSet.Auto)]
-        public static extern bool GetCursorPos([In, Out] POINT pt);
-
         [DllImport(ExternDll.User32, ExactSpelling = true, CharSet = CharSet.Auto)]
         public static extern bool SetForegroundWindow(IntPtr hWnd);
     }