diff --git a/libisoburn/trunk/xorriso/xorriso.c b/libisoburn/trunk/xorriso/xorriso.c
index 3e9266e9..90d9c87a 100644
--- a/libisoburn/trunk/xorriso/xorriso.c
+++ b/libisoburn/trunk/xorriso/xorriso.c
@@ -8222,6 +8222,7 @@ static char blank_help[][80]= {
 "\tdisk\t\tblank the entire disk",
 "\tfast\t\tminimally blank the entire disk",
 "\tminimal\t\tminimally blank the entire disk",
+"\tas_needed\tblank or format media to make it ready for (re-)use",
 "\tdeformat\t\tblank a formatted DVD-RW",
 "\tdeformat_quickest\tminimally blank a formatted DVD-RW to DAO only",
 "\tformat_overwrite\tformat a DVD-RW to \"Restricted Overwrite\"",
@@ -8292,6 +8293,8 @@ no_volunteer:;
        strcpy(blank_mode, cpt);
      } else if(strcmp(cpt,"format_overwrite")==0) {
        strcpy(blank_mode, "format_overwrite");
+     } else if(strcmp(cpt,"as_needed")==0) {
+       strcpy(blank_mode, "as_needed");
      } else {
        sprintf(xorriso->info_text,
                "-as %s: blank=%s not supported. See blank=help .",
@@ -9982,7 +9985,7 @@ int Xorriso_option_boot_image(struct XorrisO *xorriso, char *form,
                form, treatment);
        Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
        sprintf(xorriso->info_text,
-               "Allowed with boot_dir= are / , /isolinux . /boot/isolinux");
+               "Allowed with dir= are / , /isolinux . /boot/isolinux");
        Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "HINT", 0);
        return(0);
      }
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 05df654e..57852ef0 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.10.02.092354"
+#define Xorriso_timestamP "2008.10.02.092635"