Fix bad certificate handling

TGControlPanel/Program.cs

@@ -19,6 +19,7 @@ namespace TGControlPanel
 				}
 				Application.EnableVisualStyles();
 				Application.SetCompatibleTextRenderingDefault(false);
+				Interface.SetBadCertificateHandler(BadCertificateHandler);
 				var login = new Login();
 				login.Show();
 				Application.Run();