--- kanru-chinese-type-practice.orig/src/tw.c
+++ kanru-chinese-type-practice/src/tw.c
@@ -219,11 +219,6 @@
 static gboolean on_key_pressed(GtkWidget *w, GdkEventKey *ev, gpointer ud)
 {
     gboolean ret = gtk_im_context_filter_keypress(GTK_IM_CONTEXT(ud), ev);
-    switch(ev->keyval) {
-        case 'q':
-            gtk_main_quit();
-            break;
-    }
     return ret;
 }