diff --git a/libisoburn/trunk/xorriso/xorriso.c b/libisoburn/trunk/xorriso/xorriso.c
index 3d6f7041..ceb59523 100644
--- a/libisoburn/trunk/xorriso/xorriso.c
+++ b/libisoburn/trunk/xorriso/xorriso.c
@@ -10392,7 +10392,10 @@ int Xorriso_option_map_l(struct XorrisO *xorriso, int argc, char **argv,
    if(source_prefix[0]) {
      if(strncmp(source_prefix, eff_source, strlen(source_prefix))!=0) {
        sprintf(xorriso->info_text,
-               "%s: disk_path does not begin with disk_prefix", cmd);
+               "%s: disk_path %s does not begin with disk_prefix ", cmd,
+               Text_shellsafe(eff_source, sfe, 0));
+       Text_shellsafe(source_prefix,
+                      xorriso->info_text+strlen(xorriso->info_text), 0);
        Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 1);
        ret= 0; goto ex;
      }
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index c0300796..c564f01a 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.06.17.121524"
+#define Xorriso_timestamP "2008.06.17.133914"