diff --git a/Dockerfile b/Dockerfile
index f804561..3b68250 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,7 @@ ARG IMG_NAME
 ARG IMG_NAME_FULL
 ARG IMG_VERSION
 ARG IMG_MAINTAINER
+ARG IMG_URL
 
 LABEL org.rx3.${IMG_NAME}.name=${IMG_NAME_FULL}
 LABEL org.rx3.${IMG_NAME}.version=${IMG_VERSION}
@@ -18,16 +19,20 @@ LABEL maintainer=${IMG_MAINTAINER}
 ENV DISPLAY=:0
 
 
-RUN    urpmi.update -a                                                                                                                                                                                                                                                                                                                          \
+
+RUN    . /etc/profile.d/rx3.sh && isl_add ${IMG_URL}                                                                                                                                                                                                                                                                                                    \
+    && urpmi.update -a                                                                                                                                                                                                                                                                                                                                  \
     && urpmi --force xterm lib64jack0 lib64opencl1 pipewire-media-session lib64proxy-webkit hunspell-en lib64xcb-xkb1 lib64xcomposite1 lib64xcursor1 lib64xdamage1 lib64xft-gir2.0 lib64xi6 lib64xinerama1 lib64xkbcommon0 lib64vulkan-loader1 lib64xlib-gir2.0 lib64xrandr2 lib64xmlb2 lib64xslt1 libexif12-common libgxps-tools frozen-bubble glxinfo
 
-#RUN     passwd   -d root
-
 COPY src/sbin/user_add_exec /usr/local/sbin
 
+
+
 VOLUME /home
 VOLUME /tmp/.X11-unix/X0
 VOLUME /run/user
 
+
+
 CMD ["/bin/bash"]
 ENTRYPOINT []
diff --git a/ReadMe.txt b/ReadMe.txt
index b227dd7..9a9f8ae 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -5,7 +5,7 @@ Welcome to RX3-Docker/X11-Pulse docker image!
 This is project aims to build a X11 + Pulse docker image able to run any graphic & audio application isolated.
 
 Features:
-    - Curtently based on rx3-docker/base:1.3.6-mga9 image,
+    - Curtently based on rx3-docker/base:1.4.0-mga9 image,
     - X11 & Pulse base libraries installed,
     - Target user & group created on the run,
     - Optional output internet routing.
diff --git a/ReleaseNotes.txt b/ReleaseNotes.txt
index c371b2f..9adfa99 100644
--- a/ReleaseNotes.txt
+++ b/ReleaseNotes.txt
@@ -1,3 +1,13 @@
+------------------------------------------------------------------------------------------------------------------------------------
+Rx3-Docker/X11-Pulse V 1.2.7 - A. GIBERT - 2026/02/16
+------------------------------------------------------------------------------------------------------------------------------------
+
+- Add ISL support,
+- Use now rx3-docker/base:1.4.0-mga9 image,
+- Rebuild for updates.
+
+
+
 ------------------------------------------------------------------------------------------------------------------------------------
 Rx3-Docker/X11-Pulse V 1.2.6 - A. GIBERT - 2025/11/29
 ------------------------------------------------------------------------------------------------------------------------------------
diff --git a/compose.yaml b/compose.yaml
index 926f0e3..401efe2 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -20,6 +20,7 @@ services:
         IMG_NAME_FULL:              ${XP_IMG_NAME_FULL}
         IMG_VERSION:                ${XP_IMG_VERSION}
         IMG_MAINTAINER:             ${XP_IMG_MAINTAINER}
+        IMG_URL:                    ${XP_IMG_URL}
         IMG_FROM_URL:               ${XP_IMG_FROM_URL}
         
     restart:                        unless-stopped
diff --git a/env.dist b/env.dist
index 0a886bf..5de877d 100644
--- a/env.dist
+++ b/env.dist
@@ -20,7 +20,7 @@ ORG_URL_PREFIX="${ORG_REGISTRY}/${ORG_NAME}"
 APPL_NAME="x11-pulse"
 APPL_NAME_FULL="X11-Pulse Docker Image"
 APPL_NAME_SHORT="x11-pulse"
-APPL_VERSION="1.2.6"
+APPL_VERSION="1.2.7"
 
 HOST_NAME_PREFIX=${APPL_NAME_SHORT}${APPL_SUFFIX}
 
@@ -46,7 +46,7 @@ DOCKER_TOOLS_VOLUME=SINGLE
 #                  | Prefix   | Name                     | URL Prefix         | Name             | Name Full                     | Version             | URL Prefix         | Name          | Version    | Name         | Version    | Ext   | Int   | Ext   | Int   | Name / Id    | Name / Id    |
 #------------------+----------+--------------------------+--------------------+------------------+-------------------------------+---------------------+--------------------+---------------+------------+--------------+------------+-------+-------+-------+-------+--------------+--------------+
 
-docker_service_add   XP         x11-pulse                  ${ORG_URL_PREFIX}    -                  "Rx3-Docker/X11-Pulse"          ${APPL_VERSION}-mga9  ${ORG_URL_PREFIX}    base            1.3.6-mga9   -              -            -       -       -       -       -              -
+docker_service_add   XP         x11-pulse                  ${ORG_URL_PREFIX}    -                  "Rx3-Docker/X11-Pulse"          ${APPL_VERSION}-mga9  ${ORG_URL_PREFIX}    base            1.4.0-mga9   -              -            -       -       -       -       -              -