diff -rup system-config-language-1.4.0-org/src/language_tui.py system-config-language-1.4.0/src/language_tui.py
--- system-config-language-1.4.0-org/src/language_tui.py	2013-11-21 18:31:28.226173159 +0530
+++ system-config-language-1.4.0/src/language_tui.py	2013-11-21 18:48:02.270195841 +0530
@@ -103,6 +103,9 @@ class LanguageWindow:
                     if button2 == "ok":     
                         screen.finish()                                 
                         install.install_language (grpid)
+                    elif button2 == "cancel":
+                        screen.finish()
+                        return -1
 
         if self.installedLangs == None:
             languageBackend.writeI18N(defaultLang, "", sysfont, sysfontacm)