diff --git a/xorriso/write_run.c b/xorriso/write_run.c
index f9960a91..7ca75794 100644
--- a/xorriso/write_run.c
+++ b/xorriso/write_run.c
@@ -2890,7 +2890,7 @@ int Xorriso_update_iso_lba0(struct XorrisO *xorriso, int iso_lba, int isosize,
    return(0);
  if(flag & 1) {
    ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
-                                 "on attempt to learn current session lba", 1);
+                                 "on attempt to learn current session lba", 0);
    if(ret<=0)
      return(0);
    ret= isoburn_disc_get_msc1(drive, &iso_lba);
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 9534a7a0..8ff52849 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2020.02.12.195952"
+#define Xorriso_timestamP "2020.08.06.101015"