diff --git a/docker/Dockerfile.sakuli.centos.icewm b/docker/Dockerfile.sakuli.centos.icewm
index 50cc0052..35c305bc 100644
--- a/docker/Dockerfile.sakuli.centos.icewm
+++ b/docker/Dockerfile.sakuli.centos.icewm
@@ -1,6 +1,6 @@
 # This Dockerfile is used to build a sakuli image based on CentOS
 
-FROM consol/centos-icewm-vnc:1.2.3
+FROM consol/centos-icewm-vnc:1.3.0
 
 MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
 ENV REFRESHED_AT 2017-12-18
@@ -55,7 +55,7 @@ RUN $INST_SCRIPTS/sakuli.sh
 ADD ./sakuli-client/src/common/scripts $STARTUPDIR
 RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR
 # use headless user for startup
-USER 1984
+USER 1000
 
 ### Sakuli startup script
 # no parameters:
diff --git a/docker/Dockerfile.sakuli.centos.icewm.java b/docker/Dockerfile.sakuli.centos.icewm.java
index 0efaecd4..59c04462 100644
--- a/docker/Dockerfile.sakuli.centos.icewm.java
+++ b/docker/Dockerfile.sakuli.centos.icewm.java
@@ -1,6 +1,6 @@
 # This Dockerfile is used to build a sakuli image based on CentOS
 
-FROM consol/centos-icewm-vnc:1.2.3
+FROM consol/centos-icewm-vnc:1.3.0
 
 MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
 ENV REFRESHED_AT 2017-12-18
@@ -60,7 +60,7 @@
 ADD ./sakuli-client/src_java/common/scripts/ $STARTUPDIR
 RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR
 # use headless user for startup
-USER 1984
+USER 1000
 
 ### Sakuli startup script
 # no parameters:
diff --git a/docker/Dockerfile.sakuli.centos.xfce b/docker/Dockerfile.sakuli.centos.xfce
index 95aa676b..5184f34f 100644
--- a/docker/Dockerfile.sakuli.centos.xfce
+++ b/docker/Dockerfile.sakuli.centos.xfce
@@ -1,6 +1,6 @@
 # This Dockerfile is used to build a sakuli image based on CentOS
 
-FROM consol/centos-xfce-vnc:1.2.3
+FROM consol/centos-xfce-vnc:1.3.0
 
 MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
 ENV REFRESHED_AT 2017-12-18
@@ -55,7 +55,7 @@ RUN $INST_SCRIPTS/sakuli.sh
 ADD ./sakuli-client/src/common/scripts $STARTUPDIR
 RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR
 # use headless user for startup
-USER 1984
+USER 1000
 
 ### Sakuli startup script
 # no parameters:
diff --git a/docker/Dockerfile.sakuli.centos.xfce.java b/docker/Dockerfile.sakuli.centos.xfce.java
index 3f8d6dc2..e471ea56 100644
--- a/docker/Dockerfile.sakuli.centos.xfce.java
+++ b/docker/Dockerfile.sakuli.centos.xfce.java
@@ -1,6 +1,6 @@
 # This Dockerfile is used to build a sakuli image based on CentOS
 
-FROM consol/centos-xfce-vnc:1.2.3
+FROM consol/centos-xfce-vnc:1.3.0
 
 MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
 ENV REFRESHED_AT 2017-12-18
@@ -60,7 +60,7 @@
 ADD ./sakuli-client/src_java/common/scripts/ $STARTUPDIR
 RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR
 # use headless user for startup
-USER 1984
+USER 1000
 
 ### Sakuli startup script
 # no parameters:
diff --git a/docker/Dockerfile.sakuli.s2i b/docker/Dockerfile.sakuli.s2i
index fb11048d..47545767 100644
--- a/docker/Dockerfile.sakuli.s2i
+++ b/docker/Dockerfile.sakuli.s2i
@@ -12,7 +12,7 @@ RUN chmod 775 /opt/sakuli/s2i/* && \
     chmod -R 775 ${SAKULI_TEST_SUITE} && \
     chgrp -R root ${SAKULI_TEST_SUITE}
 
-USER 1984
+USER 1000
 
 ENTRYPOINT []
 CMD ["/opt/sakuli/s2i/usage"]
diff --git a/docker/Dockerfile.sakuli.ubuntu.icewm b/docker/Dockerfile.sakuli.ubuntu.icewm
index ea2e1144..8bbbdc89 100644
--- a/docker/Dockerfile.sakuli.ubuntu.icewm
+++ b/docker/Dockerfile.sakuli.ubuntu.icewm
@@ -1,6 +1,6 @@
 # This Dockerfile is used to build a sakuli image based on Ubuntu
 
-FROM consol/ubuntu-icewm-vnc:1.2.3
+FROM consol/ubuntu-icewm-vnc:1.3.0
 
 MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
 ENV REFRESHED_AT 2017-12-18
@@ -55,7 +55,7 @@ RUN $INST_SCRIPTS/sakuli.sh
 ADD ./sakuli-client/src/common/scripts $STARTUPDIR
 RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR
 # use headless user for startup
-USER 1984
+USER 1000
 
 ### Sakuli startup script
 # no parameters:
diff --git a/docker/Dockerfile.sakuli.ubuntu.icewm.java b/docker/Dockerfile.sakuli.ubuntu.icewm.java
index 02f46939..99953498 100644
--- a/docker/Dockerfile.sakuli.ubuntu.icewm.java
+++ b/docker/Dockerfile.sakuli.ubuntu.icewm.java
@@ -1,6 +1,6 @@
 # This Dockerfile is used to build a sakuli image based on Ubuntu
 
-FROM consol/ubuntu-icewm-vnc:1.2.3
+FROM consol/ubuntu-icewm-vnc:1.3.0
 
 MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
 ENV REFRESHED_AT 2017-12-18
@@ -60,7 +60,7 @@
 ADD ./sakuli-client/src_java/common/scripts/ $STARTUPDIR
 RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR
 # use headless user for startup
-USER 1984
+USER 1000
 
 ### Sakuli startup script
 # no parameters:
diff --git a/docker/Dockerfile.sakuli.ubuntu.xfce b/docker/Dockerfile.sakuli.ubuntu.xfce
index 1f9f7b81..55bcdd46 100644
--- a/docker/Dockerfile.sakuli.ubuntu.xfce
+++ b/docker/Dockerfile.sakuli.ubuntu.xfce
@@ -1,6 +1,6 @@
 # This Dockerfile is used to build a sakuli image based on Ubuntu
 
-FROM consol/ubuntu-xfce-vnc:1.2.3
+FROM consol/ubuntu-xfce-vnc:1.3.0
 
 MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
 ENV REFRESHED_AT 2017-12-18
@@ -55,7 +55,7 @@ RUN $INST_SCRIPTS/sakuli.sh
 ADD ./sakuli-client/src/common/scripts $STARTUPDIR
 RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR
 # use headless user for startup
-USER 1984
+USER 1000
 
 ### Sakuli startup script
 # no parameters:
diff --git a/docker/Dockerfile.sakuli.ubuntu.xfce.java b/docker/Dockerfile.sakuli.ubuntu.xfce.java
index eb6367ce..0b14368d 100644
--- a/docker/Dockerfile.sakuli.ubuntu.xfce.java
+++ b/docker/Dockerfile.sakuli.ubuntu.xfce.java
@@ -1,6 +1,6 @@
 # This Dockerfile is used to build a sakuli image based on Ubuntu
 
-FROM consol/ubuntu-xfce-vnc:1.2.3
+FROM consol/ubuntu-xfce-vnc:1.3.0
 
 MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
 ENV REFRESHED_AT 2017-12-18
@@ -60,7 +60,7 @@
 ADD ./sakuli-client/src_java/common/scripts/ $STARTUPDIR
 RUN $INST_SCRIPTS/set_user_permission.sh $STARTUPDIR
 # use headless user for startup
-USER 1984
+USER 1000
 
 ### Sakuli startup script
 # no parameters:
diff --git a/docs/manual/execution/containerized/docker-images.adoc b/docs/manual/execution/containerized/docker-images.adoc
index 13b1c766..abd6971b 100644
--- a/docs/manual/execution/containerized/docker-images.adoc
+++ b/docs/manual/execution/containerized/docker-images.adoc
@@ -208,8 +208,7 @@ Since `1.1.0` the Sakuli image run as non-root user per default, so that mean, i
 ## Custom Dockerfile
 FROM consol/sakuli-centos-xfce:v1.1.0
 
-MAINTAINER Tobias Schneck "tobias.schneck@consol.de"
-ENV REFRESHED_AT 2017-03-17
+ENV REFRESHED_AT 2018-03-27
 ENV TZ=Europe/Berlin
 
 ## Install a PDF viewer
@@ -217,12 +216,12 @@ USER 0
 RUN yum install -y libsane-hpaio http://get.code-industry.net/public/master-pdf-editor-4.0.30_qt5.x86_64.rpm \
     && yum clean all
 ## switch back to default user
-USER 1984
+USER 1000
 ----
 
 ===== Change User of running Sakuli Container
 
-Per default, since version `1.1.0` all container processes will executed with user id `1984`. You can chnage the user id like follow:
+Per default, since version `1.2.0` all container processes will executed with user id `1000`. You can chnage the user id like follow:
 
 .Using root (user id `0`)