diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index 1f1e8ba8..3f2d81f9 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/Bin/SunnyUI.pdb b/Bin/SunnyUI.pdb
index 4aec4489..ad20fe52 100644
Binary files a/Bin/SunnyUI.pdb and b/Bin/SunnyUI.pdb differ
diff --git a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe b/SunnyUI.Demo/Bin/SunnyUI.Demo.exe
index 9ad75866..920940a0 100644
Binary files a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe and b/SunnyUI.Demo/Bin/SunnyUI.Demo.exe differ
diff --git a/SunnyUI.Demo/Bin/SunnyUI.dll b/SunnyUI.Demo/Bin/SunnyUI.dll
index 1f1e8ba8..3f2d81f9 100644
Binary files a/SunnyUI.Demo/Bin/SunnyUI.dll and b/SunnyUI.Demo/Bin/SunnyUI.dll differ
diff --git a/SunnyUI.Demo/Forms/Frames/FHeaderMainFooter.Designer.cs b/SunnyUI.Demo/Forms/Frames/FHeaderMainFooter.Designer.cs
index 09cad281..f5a3f944 100644
--- a/SunnyUI.Demo/Forms/Frames/FHeaderMainFooter.Designer.cs
+++ b/SunnyUI.Demo/Forms/Frames/FHeaderMainFooter.Designer.cs
@@ -45,7 +45,6 @@
             // 
             this.Header.Controls.Add(this.uiLogo1);
             this.Header.Size = new System.Drawing.Size(1024, 110);
-            this.Header.Style = Sunny.UI.UIStyle.Blue;
             this.Header.MenuItemClick += new Sunny.UI.UINavBar.OnMenuItemClick(this.Header_MenuItemClick);
             // 
             // uiLogo1
@@ -56,7 +55,6 @@
             this.uiLogo1.MinimumSize = new System.Drawing.Size(300, 80);
             this.uiLogo1.Name = "uiLogo1";
             this.uiLogo1.Size = new System.Drawing.Size(300, 80);
-            this.uiLogo1.Style = Sunny.UI.UIStyle.Custom;
             this.uiLogo1.TabIndex = 1;
             this.uiLogo1.Text = "uiLogo1";
             // 
@@ -66,7 +64,6 @@
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(1024, 720);
             this.Name = "FHeaderMainFooter";
-            this.Style = Sunny.UI.UIStyle.Blue;
             this.Text = "FHeaderMainFooter";
             this.Header.ResumeLayout(false);
             this.ResumeLayout(false);
diff --git a/SunnyUI/Controls/UILedBulb.cs b/SunnyUI/Controls/UILedBulb.cs
index 6e69c75a..8590c969 100644
--- a/SunnyUI/Controls/UILedBulb.cs
+++ b/SunnyUI/Controls/UILedBulb.cs
@@ -168,7 +168,17 @@ namespace Sunny.UI
 
             // Draw the border
             g.SetClip(ClientRectangle);
-            if (On) g.DrawEllipse(new Pen(Color.FromArgb(85, Color.Black), 1F), rectangle);
+            g.SetHighQuality();
+
+            if (On)
+            {
+                using (Pen pn = new Pen(Color.FromArgb(85, Color.Black), 1F))
+                {
+                    g.DrawEllipse(pn, rectangle);
+                }
+            }
+
+            g.SetDefaultQuality();
         }
 
         private int blinkInterval = 1000;