diff --git a/releng/releng_isojigdo b/releng/releng_isojigdo
index 5a23ef44..a750b873 100755
--- a/releng/releng_isojigdo
+++ b/releng/releng_isojigdo
@@ -42,13 +42,7 @@ printf "\n\tIN_isolinux=${RELENG_ISOLINUX_BIN}\n\tOUT_bootcat=${RELENG_BOOT_CAT}
 RES="${RELENG_IMG}.iso ${RELENG_IMG}.new ${RELENG_IMG}.md5 ${RELENG_IMG}.jigdo ${RELENG_IMG}.template"
 
 # xorriso version details, incl. underlying libraries
-"${RELENG_XORRISO}" -version
-if ! "${RELENG_XORRISO}" -version | grep libjte >/dev/null 2>&1; then
- printf "\n${SELF}: JTE not supported with this xorriso build. Install jigit >=1.18 and rebuild."
- printf "\n${SELF}: http://www.einval.com/~steve/software/JTE/\n"
- cleanup
- exit 3
-fi
+# "${RELENG_XORRISO}" -version
 
 # check whether the binary support JTE
 set +e
@@ -60,7 +54,10 @@ case ${RETCODE_VER_JTE} in
        printf "\n${SELF}: Found JTE support with ${RELENG_XORRISO} : ${RETSTR_VER_JTE}"
        ;;
      *)
-       printf "\n${SELF}: FAIL: Not found JTE support in ${RELENG_XORRISO}. Quit.\n"
+       printf "\n${SELF}: FAIL: Not found JTE support in ${RELENG_XORRISO}. Quit."
+       printf "\n${SELF}: JTE not supported with this xorriso build. Install jigit >=1.18 and rebuild."
+       printf "\n${SELF}: http://www.einval.com/~steve/software/JTE/\n"
+       cleanup
        exit 4
        ;;
 esac
diff --git a/releng/run_all_releng b/releng/run_all_releng
index e0be6ee7..263e0a0f 100755
--- a/releng/run_all_releng
+++ b/releng/run_all_releng
@@ -10,12 +10,16 @@ SELF=$(basename "$0")
 GEN_DATA_DIR=releng_generated_data
 CLOG=${GEN_DATA_DIR}/log.${SELF}
 PASSED_OPTIONS="$@"
+RELENG_XORRISO=
 CLEANUP_LOG=0
 
 #############################################
 while getopts “x:k:c:f:h” OPT
 do
   case $OPT in
+       x)
+         RELENG_XORRISO=$OPTARG
+         ;;
        c)
          CLEANUP_LOG=1
          ;;
@@ -51,6 +55,11 @@ fi
    mv "${CLOG}" "${CLOG}".prev
  fi
  > ${CLOG}
+ if [ -x "${RELENG_XORRISO}" ]; then
+    echo -e "_OVERVIEW_______________________________________________________________" >> ${CLOG}
+    ${RELENG_XORRISO} --version                                                        >> ${CLOG}
+    echo -e "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" >> ${CLOG}
+ fi
  DSTART=`date --utc`
  printf "\n${SELF}: Started at ${DSTART}"
  E1=`date '+%s'`