diff --git a/shadowsocks-csharp/View/ConfigForm.cs b/shadowsocks-csharp/View/ConfigForm.cs
index 0059678e..ec2cc728 100755
--- a/shadowsocks-csharp/View/ConfigForm.cs
+++ b/shadowsocks-csharp/View/ConfigForm.cs
@@ -370,10 +370,5 @@ namespace Shadowsocks.View
             qrCodeForm.Icon = this.Icon;
             qrCodeForm.Show();
         }
-
-        private void enableLogBox_CheckedChanged(object sender, EventArgs e)
-        {
-            MessageBox.Show("This option only works on next startup.");
-        }
     }
 }