Index: thunar/thunar-launcher.c
===================================================================
--- thunar/thunar-launcher.c	(revision 21175)
+++ thunar/thunar-launcher.c	(working copy)
@@ -631,7 +631,7 @@
                                        | GTK_DIALOG_MODAL,
                                        GTK_MESSAGE_QUESTION,
                                        GTK_BUTTONS_NONE,
-                                       _("Are you sure you want to open all folders?"));
+                                       "%s.", _("Are you sure you want to open all folders?"));
       gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                                                 ngettext ("This will open %d separate file manager window.",
                                                           "This will open %d separate file manager windows.",
Index: thunar/thunar-standard-view.c
===================================================================
--- thunar/thunar-standard-view.c	(revision 21175)
+++ thunar/thunar-standard-view.c	(working copy)
@@ -1990,7 +1990,7 @@
                                    | GTK_DIALOG_DESTROY_WITH_PARENT,
                                    GTK_MESSAGE_QUESTION,
                                    GTK_BUTTONS_NONE,
-                                   message);
+                                   "%.s", message);
   gtk_dialog_add_buttons (GTK_DIALOG (dialog),
                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                           GTK_STOCK_DELETE, GTK_RESPONSE_YES,
Index: thunar/thunar-permissions-chooser.c
===================================================================
--- thunar/thunar-permissions-chooser.c	(revision 21175)
+++ thunar/thunar-permissions-chooser.c	(working copy)
@@ -1065,7 +1065,7 @@
                                    | GTK_DIALOG_MODAL,
                                    GTK_MESSAGE_QUESTION,
                                    GTK_BUTTONS_NONE,
-                                   _("Correct folder permissions automatically?"));
+                                   "%s.", _("Correct folder permissions automatically?"));
   gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
   gtk_dialog_add_button (GTK_DIALOG (dialog), _("Correct folder permissions"), GTK_RESPONSE_OK);
   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);