diff --git a/xorriso/emulators.c b/xorriso/emulators.c
index fa04a15d..69c99b08 100644
--- a/xorriso/emulators.c
+++ b/xorriso/emulators.c
@@ -676,12 +676,12 @@ int Xorriso_genisofs_ignore(struct XorrisO *xorriso, char *whom,
    "-L", "-no-bak", "-no-cache-inodes",
    "-no-split-symlink-components", "-no-split-symlink-fields", "-nobak",
    "-force-rr", "-T",
-   "-no-iso-translate",
+   "-no-iso-translate", "-gui",
    ""
  };
  static char ignored_arg1_options[][41]= {
    "-check-session", "-hide-hfs", "-hide-hfs-list",
-   "-table-name", "-volset-seqno", "-volset-size",
+   "-table-name", "-volset-seqno", "-volset-size", "-sort",
    ""
  };
  int k;
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index dcab6f93..2af3a6e9 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2013.05.13.123951"
+#define Xorriso_timestamP "2013.05.16.070643"