diff --git a/lib/gtk.js b/lib/gtk.js
index c07ea6a..463eb2a 100644
--- a/lib/gtk.js
+++ b/lib/gtk.js
@@ -52,7 +52,7 @@ var GTKCreateWidget = function(widget) {
                     subWidgets[i].left,
                     subWidgets[i].right,
                     subWidgets[i].top,
-                    subWidgets[i].buttom
+                    subWidgets[i].bottom
                 ]);
 
                 countSubWidgets--;
@@ -108,10 +108,14 @@ var GTKExecCommand = function(command) {
     var line, _command = [];
 
     for (var i = 0; i < command.length; i++) {
-        if (typeof(command[i]) == "number") {
-            _command.push((command[i] == 0 ? '0' : command[i]));
-        } else if (typeof(command[i]) == "string") {
-            _command.push(command[i]);
+        var term = command[i];
+
+        if (typeof(term) == "number") {
+            _command.push(term == 0 ? '0' : command[i]);
+        } else if (typeof(term) == "boolean") {
+            _command.push(!term ? '0' : '1');
+        } else if (typeof(term) == "string") {
+            _command.push(term);
         }
     }
 
@@ -130,6 +134,13 @@ var GTKInit = function() {
     ]);
 };
 
+// GTKExit
+var GTKExit = function() {
+    return GTKExecCommand([
+        "gtk_server_exit"
+    ]);
+};
+
 // Window
 var Window = function() {
     GTKWidget.apply(this, arguments);
@@ -156,7 +167,6 @@ var Table = function() {
     this.rows = 1;
     this.columns = 1;
     this.homogeneous = true;
-
     this.attachedWidgets = [];
 
     this.attach = function(widget, left, right, top, bottom) {
@@ -262,6 +272,8 @@ TextBox.prototype.constructor = TextBox;
 var GTKWait = function() {
     var even;
 
+    GTKInit();
+
     while (true) {
         even = GTKExecCommand([
             "gtk_server_callback",
@@ -272,6 +284,8 @@ var GTKWait = function() {
             GTKWidgets[even].onEventTriggered();
         }
     }
+
+    GTKExit();
 };
 
 exports.wait = GTKWait;