diff --git a/create_arm_img_urpmi.sh b/create_arm_img_urpmi.sh
index 5be0ee6..5d9141c 100644
--- a/create_arm_img_urpmi.sh
+++ b/create_arm_img_urpmi.sh
@@ -406,9 +406,10 @@ createimage()
     echo -e "${FDISK_SCRIPT}" | /sbin/fdisk ${DEVICE}
 
     # Activate loop device
+    info "device to detach ${DEVICE}"
     /sbin/losetup -d "${DEVICE}"
     DEVICE=$(/sbin/partx -va "${INSTALL_PATH}/${IMAGE}" | /bin/grep -m 1 -E -o '/dev/loop.?')
-    info "device ${DEVICE}"
+    info "New attached device ${DEVICE}"
     info "partitions list:"
     info "$(/sbin/partx -v "${INSTALL_PATH}/${IMAGE}")"
     BOOTP="${DEVICE}p1"
@@ -563,8 +564,8 @@ ERRORN=0
 ERR_1=1
 ERR_DEFAULT_CONFIG=2
 ERR_NO_CONFIG_FILE=3
-ERR_4=4
-ERR_5=5
+ERR_NOT_ROOT=4
+ERR_DEPENDENCY_MISSING=5
 ERR_NO_SPACE=6
 ERR_7=7
 ERR_8=8
@@ -578,6 +579,16 @@ ERR_9=9
 
 info ${0}
 
+#Check dependencies :
+#if [ -e /usr/bin/qemu-arm-static ]; then
+#   error "qemu-user-static package is needed."
+#   exit ${ERR_DEPENDENCY_MISSING}
+#fi
+#if [ 0 -ne $(id -u) ]; then
+#   error "Script need to be run as root."
+#   exit ${ERR_NOT_ROOT}
+#fi
+
 SOURCE_PATH="$(/bin/dirname  "$(readlink -f "${0}")")"
 INSTALL_PATH="${SOURCE_PATH}/arm"
 FILES_PATH="${SOURCE_PATH}/files"
@@ -618,7 +629,7 @@ while true; do
         shift 2
         ;;
     --build-path)
-        INSTALL_PATH_P="${2}"
+        INSTALL_PATH_P=$(readlink -f "${2}")
         shift 2
         ;;
     --chroot)
@@ -676,9 +687,11 @@ while true; do
         ;;
     --nonfree)
         NONFREE_P=1
+        shift
         ;;
     --tainted)
         TAINTED_P=1
+        shift
         ;;
     --)
       shift
@@ -702,7 +715,7 @@ if ! [ -d "${CONFIG_PATH}" ]; then
         warning "You need now to modify the config file (${CONFIG_PATH}/mageia4arm.cfg) and relaunch the script"
         exit ${ERR_DEFAULT_CONFIG}
     else
-        error( "Error: Can't continue without config file, exiting" )
+        error "Error: Can't continue without config file, exiting"
         exit ${ERR_NO_CONFIG_FILE}            
     fi
 fi
@@ -711,7 +724,7 @@ if [ -e "${CONFIG_PATH}/mageia4arm.cfg" ]; then
     info "using ${CONFIG_PATH}/mageia4arm.cfg as config"
     source "${CONFIG_PATH}/mageia4arm.cfg"                  #NOTE1 : Here is sourced a file with variables.
 else
-    warning "Config file does not exists, do you want i copy template ? [Y|n] "
+    warning "Config file does not exists, do you want to copy template ? [Y|n] "
     read yn
     if [ -z ${yn} ] || [ ${yn} = "Y" ] || [ ${yn} = "y" ]; then
         /usr/bin/cp --preserve=mode "${SOURCE_PATH}/mageia4arm.cfg.template" "${CONFIG_PATH}/mageia4arm.cfg"
@@ -737,9 +750,13 @@ if ! [ -z "${BOOTFS_P}" ]; then
 fi
 if ! [ -z "${NONFREE_P}" ]; then
     NONFREE=${NONFREE_P}
+else
+    NONFREE=0
 fi
 if ! [ -z "${TAINTED_P}" ]; then
     TAINTED=${TAINTED_P}
+else
+    TAINTED=0
 fi
 
 info "Option: "${OPT}