diff --git a/development/build-dependencies-ubuntu-2004.sh b/development/build-dependencies-ubuntu-2004.sh
index 44a6fcaa..bb094cb3 100755
--- a/development/build-dependencies-ubuntu-2004.sh
+++ b/development/build-dependencies-ubuntu-2004.sh
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+## 2023.04: this file is not updated see docker/Dockerfile.ubuntu_focal
+
+
 # preparation
 # sudo apt update
 # sudo apt upgrade
diff --git a/development/build-with-docker.sh b/development/build-with-docker.sh
index 76d5b381..face4cad 100755
--- a/development/build-with-docker.sh
+++ b/development/build-with-docker.sh
@@ -49,7 +49,7 @@ time docker run \
    -v $PROJECTDIR/docker-build-${BUILD_TYPE}:/opt/nixnote2/qmake-build-${BUILD_TYPE} \
    -v $PROJECTDIR/docker-build-${BUILD_TYPE}-t:/opt/nixnote2/qmake-build-${BUILD_TYPE}-t \
    -it ${DOCKERTAG} \
-      /bin/bash -c "cd nixnote2 && git fetch && git checkout --track origin/$PROJECTBRANCH && git reset --hard origin/$PROJECTBRANCH && ./development/build-with-qmake.sh ${BUILD_TYPE} noclean /usr/lib/nixnote2/tidy browser && ./development/run-tests.sh ${BUILD_TYPE} noclean /usr/lib/nixnote2/tidy && ./development/create-AppImage-linuxdeploy.sh && mv *.AppImage appdir && chmod -R a+rwx appdir/*.AppImage"
+      /bin/bash -c "cd nixnote2 && git fetch && git checkout --track origin/$PROJECTBRANCH && git reset --hard origin/$PROJECTBRANCH && ./development/build-with-qmake.sh ${BUILD_TYPE} noclean /usr/lib browser && ./development/run-tests.sh ${BUILD_TYPE} noclean /usr/lib/nixnote2/tidy && ./development/create-AppImage-linuxdeploy.sh && mv *.AppImage appdir && chmod -R a+rwx appdir/*.AppImage"
 
 ls appdir/*.AppImage
 echo "If all got well then AppImage file in appdir is your binary"
diff --git a/development/docker/Dockerfile.ubuntu_focal b/development/docker/Dockerfile.ubuntu_focal
index 17ffc493..a5fd432e 100644
--- a/development/docker/Dockerfile.ubuntu_focal
+++ b/development/docker/Dockerfile.ubuntu_focal
@@ -8,12 +8,12 @@ ENV PATH="${wdir}/linuxdeploy:${wdir}/linuxdeploy-plugin-qt:${wdir}/appimagetool
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update && apt-get install -y software-properties-common
-RUN add-apt-repository ppa:nixnote/nixnote2-stable -y && apt-get update -qq
+#RUN add-apt-repository ppa:nixnote/nixnote2-stable -y && apt-get update -qq
 RUN apt-get update && apt-get install -y git-core qt5-default build-essential ccache p7zip-full libssl1.1 libcrypt1 libnss3 \
                               wget curl make pkg-config \
                               qtwebengine5-dev qtwebengine5-dev-tools \
                               libboost-dev libboost-test-dev libboost-program-options-dev libevent-dev libcurl4-openssl-dev \
-                              libpoppler-qt5-dev libqt5webkit5-dev qt5-qmake qttools5-dev-tools libhunspell-dev nixnote2-tidy
+                              libpoppler-qt5-dev libqt5webkit5-dev qt5-qmake qttools5-dev-tools libhunspell-dev libtidy-dev libqt5positioning5-plugins
 
 # install linuxdeploy
 RUN wget -nv "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage" && \