diff --git a/libisoburn/trunk/xorriso/xorriso.c b/libisoburn/trunk/xorriso/xorriso.c
index 72d41d76..bf3bdb69 100644
--- a/libisoburn/trunk/xorriso/xorriso.c
+++ b/libisoburn/trunk/xorriso/xorriso.c
@@ -6209,7 +6209,7 @@ int Xorriso_cdrskin(struct XorrisO *xorriso, char *whom, int argc, char **argv,
    "timeout=", "debug=", "kdebug=", "kd=", "driver=", "ts=",
    "pregap=", "defpregap=", "mcn=", "isrc=", "index=", "textfile=",
    "pktsize=", "cuefile=",
-   "driveropts=", "gracetime=", "minbuf=",
+   "gracetime=", "minbuf=",
 
    "assert_write_lba=", "fifo_start_at=", "dev_translation=",
    "drive_scsi_dev_family=", "fallback_program=", "modesty_on_drive=",
@@ -6365,6 +6365,13 @@ no_volunteer:;
      ret= Xorriso_option_dev(xorriso, cpt, 2|8); /* overwriteables as blank */
      if(ret<=0)
        goto ex;
+   } else if(strncmp(argv[i],"driveropts=", 11)==0 ||
+             strncmp(argv[i],"-driveropts=", 12)==0) {
+     if(strcmp(argv[i]+11, "help")==0) {
+       fprintf(stderr,"Driver options:\n");
+       fprintf(stderr,
+               "burnfree\tPrepare writer to use BURN-Free technology\n");
+     } 
    } else if(strcmp(argv[i], "-dummy")==0) {
      xorriso->do_dummy= 1;
    } else if(strcmp(argv[i], "-eject")==0) {
@@ -6476,6 +6483,10 @@ no_volunteer:;
    ret= 1; goto ex;
  }
 
+ if(!(do_checkdrive || do_atip || do_toc || blank_mode[0] || track_source[0] ||
+      do_eject))
+   {ret= 1; goto ex;}
+
  if(xorriso->out_drive_handle==NULL) {
    sprintf(xorriso->info_text, "-as %s: No output drive selected", whom);
    Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
@@ -6550,7 +6561,7 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
                      int argc, char **argv, int flag)
 {
  int ret, i, k, was_path= 0, was_other_option= 0, mem_graft_points;
- int do_print_size= 0, idx_offset= 0;
+ int do_print_size= 0, idx_offset= 0, fd;
  char sfe[5*SfileadrL], adr[SfileadrL+8], ra_text[80], pathspec[2*SfileadrL];
  char *ept, *add_pt, eff_path[SfileadrL];
 
@@ -6599,7 +6610,19 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
 
  adr[0]= 0;
  for(i= 0; i<argc; i++) {
-   if(strcmp(argv[i], "-o")==0 || strcmp(argv[i], "-output")==0) {
+   if(strcmp(argv[i], "-version")==0) {
+     sprintf(xorriso->result_line,
+"mkisofs 2.01-Emulation Copyright (C) 2008 see libburnia-project.org xorriso\n"
+            );
+     fd= xorriso->dev_fd_1;
+     if(fd<0)
+       fd= 1;
+     write(fd, xorriso->result_line, strlen(xorriso->result_line));
+     fsync(fd);
+     Xorriso_option_version(xorriso, 0);
+
+     /* >>> this would need a ban to write images to stdout */;
+   } else if(strcmp(argv[i], "-o")==0 || strcmp(argv[i], "-output")==0) {
      if(i+1>=argc)
        goto not_enough_args;
      i++;
@@ -6696,9 +6719,8 @@ no_volunteer:;
    }
 
    if(strcmp(argv[i], "-version")==0) {
-     sprintf(xorriso->result_line, "mkisofs 2.01-Emulation Copyright (C) 2008 see libburnia-project.org xorriso\n");
-     Xorriso_result(xorriso, 1);
-     Xorriso_option_version(xorriso, 0);
+     /* was already handled in first argument scan */;
+
    } else if(strcmp(argv[i], "-R")==0 || strcmp(argv[i], "-rock")==0) {
      /* ok */;
    } else if(strcmp(argv[i], "-J")==0 || strcmp(argv[i], "-joliet")==0) {
@@ -9098,6 +9120,7 @@ int Xorriso_option_print_size(struct XorrisO *xorriso, int flag)
    if(fd<0)
      fd= 1;
    write(fd, xorriso->result_line, strlen(xorriso->result_line));
+   fsync(fd);
  } else {
    sprintf(xorriso->result_line,"Image size   : %ds\n", ret);
    Xorriso_result(xorriso,0);
@@ -10243,7 +10266,7 @@ protect_stdout:;
              "Encountered  -  or  stdio:/dev/fd/1  as possible write target.");
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
      sprintf(xorriso->info_text,
-             "Redirecting any text message output to stderr.");
+             "Redirecting nearly all text message output to stderr.");
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
      sprintf(xorriso->info_text, "Disabling use of libreadline.");
      Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 65a4dee5..f89ed6f3 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.02.25.174229"
+#define Xorriso_timestamP "2008.02.25.204402"