diff --git a/libisoburn/trunk/xorriso/iso_img.c b/libisoburn/trunk/xorriso/iso_img.c
index bf0c64a2..df6abe0e 100644
--- a/libisoburn/trunk/xorriso/iso_img.c
+++ b/libisoburn/trunk/xorriso/iso_img.c
@@ -795,11 +795,6 @@ no_boot:;
        if(i >= 426)
          has_isolinux_mbr= 0;
      }
-     for(i= 462; i < 510; i++)
-       if(lb0[i])
-     break;
-     if(i < 510)
-       has_isolinux_mbr= 0;
    }
    if(has_isolinux_mbr)
      strcat(respt, " , ISOLINUX isohybrid MBR pointing to boot image");
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 2968281a..4f3385af 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2013.03.18.204322"
+#define Xorriso_timestamP "2013.04.12.181739"