diff --git a/external/cache/debs/arm64/.gitignore b/external/cache/debs/arm64/.gitignore
new file mode 100644
index 0000000..402ec48
--- /dev/null
+++ b/external/cache/debs/arm64/.gitignore
@@ -0,0 +1,2 @@
+chromium-browser_101.0.4951.15-0ubuntu1~ppa1~22.04.1_arm64.deb
+chromium-codecs-ffmpeg-extra_101.0.4951.15-0ubuntu1~ppa1~22.04.1_arm64.deb
diff --git a/external/config/desktop/focal/appgroups/3dsupport/packages b/external/config/desktop/focal/appgroups/3dsupport/packages
index b6400d8..cdc1eea 100644
--- a/external/config/desktop/focal/appgroups/3dsupport/packages
+++ b/external/config/desktop/focal/appgroups/3dsupport/packages
@@ -1,3 +1,3 @@
-glmark2
+glmark2-es2
 mesa-utils
 mesa-utils-extra
diff --git a/external/config/desktop/focal/appgroups/3dsupport/sources/apt/oibaf.gpg b/external/config/desktop/focal/appgroups/3dsupport/sources/apt/oibaf.gpg
deleted file mode 100755
index b5a8ebb..0000000
Binary files a/external/config/desktop/focal/appgroups/3dsupport/sources/apt/oibaf.gpg and /dev/null differ
diff --git a/external/config/desktop/focal/appgroups/3dsupport/sources/apt/oibaf.source b/external/config/desktop/focal/appgroups/3dsupport/sources/apt/oibaf.source
deleted file mode 100644
index 71c9724..0000000
--- a/external/config/desktop/focal/appgroups/3dsupport/sources/apt/oibaf.source
+++ /dev/null
@@ -1 +0,0 @@
-deb [signed-by=/usr/share/keyrings/oibaf.gpg] http://ppa.launchpadcontent.net/oibaf/graphics-drivers/ubuntu/ focal main
diff --git a/external/config/desktop/focal/appgroups/browsers/sources/apt/chromium-browser.source b/external/config/desktop/focal/appgroups/browsers/sources/apt/chromium-browser.source
deleted file mode 100644
index 428bf80..0000000
--- a/external/config/desktop/focal/appgroups/browsers/sources/apt/chromium-browser.source
+++ /dev/null
@@ -1 +0,0 @@
-ppa:saiarcot895/chromium-dev
diff --git a/external/config/desktop/focal/environments/xfce/config_base/packages b/external/config/desktop/focal/environments/xfce/config_base/packages
index b170697..2582591 100644
--- a/external/config/desktop/focal/environments/xfce/config_base/packages
+++ b/external/config/desktop/focal/environments/xfce/config_base/packages
@@ -41,13 +41,7 @@ ghostscript-x
 gir1.2-appindicator3-0.1
 gnome-font-viewer
 gnome-screenshot
-gnome-user-docs-de
-gnome-user-docs-es
-gnome-user-docs-fr
-gnome-user-docs-it
-gnome-user-docs-pt
-gnome-user-docs-ru
-gnome-user-docs-sl
+gnome-user-docs-zh-hans
 gnome-system-monitor
 gstreamer1.0-packagekit
 gstreamer1.0-plugins-base-apps
@@ -62,14 +56,9 @@ indicator-printers
 inputattach
 kerneloops
 keyutils
-language-pack-gnome-de
 language-pack-gnome-en
-language-pack-gnome-es
-language-pack-gnome-fr
-language-pack-gnome-it
-language-pack-gnome-pt
-language-pack-gnome-ru
-language-pack-gnome-sl
+language-pack-gnome-zh-hans
+language-pack-gnome-zh-hant
 language-selector-gnome
 laptop-detect
 libappindicator3-1
@@ -171,6 +160,4 @@ xterm
 xtermcontrol
 xtermset
 xwallpaper
-wngerman
-wogerman
 zip
diff --git a/external/config/desktop/jammy/appgroups/3dsupport/packages b/external/config/desktop/jammy/appgroups/3dsupport/packages
index b6400d8..4364640 100755
--- a/external/config/desktop/jammy/appgroups/3dsupport/packages
+++ b/external/config/desktop/jammy/appgroups/3dsupport/packages
@@ -1,3 +1,2 @@
-glmark2
+glmark2-es2
 mesa-utils
-mesa-utils-extra
diff --git a/external/config/desktop/jammy/appgroups/3dsupport/sources/apt/oibaf.source b/external/config/desktop/jammy/appgroups/3dsupport/sources/apt/oibaf.source
deleted file mode 100755
index 2e6ad7c..0000000
--- a/external/config/desktop/jammy/appgroups/3dsupport/sources/apt/oibaf.source
+++ /dev/null
@@ -1 +0,0 @@
-ppa:oibaf/graphics-drivers
\ No newline at end of file
diff --git a/external/config/desktop/jammy/appgroups/browsers/packages b/external/config/desktop/jammy/appgroups/browsers/packages
index 6821f12..f99c9a1 100755
--- a/external/config/desktop/jammy/appgroups/browsers/packages
+++ b/external/config/desktop/jammy/appgroups/browsers/packages
@@ -1,2 +1 @@
 chromium-browser
-firefox
diff --git a/external/config/desktop/jammy/appgroups/browsers/sources/apt/chromium-browser.source b/external/config/desktop/jammy/appgroups/browsers/sources/apt/chromium-browser.source
deleted file mode 100755
index 428bf80..0000000
--- a/external/config/desktop/jammy/appgroups/browsers/sources/apt/chromium-browser.source
+++ /dev/null
@@ -1 +0,0 @@
-ppa:saiarcot895/chromium-dev
diff --git a/external/config/desktop/jammy/environments/xfce/config_base/packages b/external/config/desktop/jammy/environments/xfce/config_base/packages
index 148b8f7..4b2d39f 100755
--- a/external/config/desktop/jammy/environments/xfce/config_base/packages
+++ b/external/config/desktop/jammy/environments/xfce/config_base/packages
@@ -41,12 +41,7 @@ ghostscript-x
 gist
 gnome-font-viewer
 gnome-screenshot
-gnome-user-docs-de
-gnome-user-docs-es
-gnome-user-docs-it
-gnome-user-docs-pt
-gnome-user-docs-ru
-gnome-user-docs-sl
+gnome-user-docs-zh-hans
 gnome-system-monitor
 gstreamer1.0-packagekit
 gstreamer1.0-plugins-base-apps
@@ -62,14 +57,10 @@ inputattach
 inxi
 kerneloops
 keyutils
-language-pack-gnome-de
 language-pack-gnome-en
-language-pack-gnome-es
-language-pack-gnome-fr
-language-pack-gnome-it
-language-pack-gnome-pt
-language-pack-gnome-ru
-language-pack-gnome-sl
+language-pack-gnome-zh-hans
+language-pack-gnome-zh-hant
+language-selector-gnome
 laptop-detect
 libatk-adaptor
 libfont-afm-perl
@@ -114,6 +105,7 @@ pavucontrol-qt
 pavumeter
 pinta
 policykit-1
+policykit-1-gnome
 policykit-desktop-privileges
 printer-driver-all
 profile-sync-daemon
diff --git a/external/config/sources/families/include/sunxi64_common.inc b/external/config/sources/families/include/sunxi64_common.inc
index 284b8e3..c432b37 100644
--- a/external/config/sources/families/include/sunxi64_common.inc
+++ b/external/config/sources/families/include/sunxi64_common.inc
@@ -47,6 +47,23 @@ family_tweaks()
 		rm $SDCARD/root/*.deb >/dev/null 2>&1
 	fi
 
+	if [[ $RELEASE == jammy && $BUILD_DESKTOP == yes && $install_chromium == yes ]]; then
+
+		chromium_name="chromium-browser_101.0.4951.15-0ubuntu1~ppa1~22.04.1_arm64.deb"
+		chromium_extra_name="chromium-codecs-ffmpeg-extra_101.0.4951.15-0ubuntu1~ppa1~22.04.1_arm64.deb"
+		chromium_url="http://ppa.launchpadcontent.net/saiarcot895/chromium-beta/ubuntu/pool/main/c/chromium-browser"
+		chromium=${EXTER}/cache/debs/arm64/${chromium_name}
+		chromium_extra=${EXTER}/cache/debs/arm64/${chromium_extra_name}
+
+		if [[ ! -f $chromium_extra ]]; then
+			wget -P ${EXTER}/cache/debs/arm64 ${chromium_url}/${chromium_name}
+			wget -P ${EXTER}/cache/debs/arm64 ${chromium_url}/${chromium_extra_name}
+		fi
+
+		dpkg_install_deb_chroot $chromium_extra
+		dpkg_install_deb_chroot $chromium
+
+	fi
 }
 
 write_uboot_platform()
diff --git a/external/packages/blobs/audio_wav/mute.wav b/external/packages/blobs/audio_wav/mute.wav
new file mode 100644
index 0000000..fcb0280
Binary files /dev/null and b/external/packages/blobs/audio_wav/mute.wav differ
diff --git a/external/packages/bsp/common/usr/lib/orangepi/orangepi-hardware-optimization b/external/packages/bsp/common/usr/lib/orangepi/orangepi-hardware-optimization
index 4beb7ab..1fe992d 100755
--- a/external/packages/bsp/common/usr/lib/orangepi/orangepi-hardware-optimization
+++ b/external/packages/bsp/common/usr/lib/orangepi/orangepi-hardware-optimization
@@ -129,8 +129,9 @@ prepare_board() {
 		orangepizero2|orangepizero2-lts|orangepizero2-b|orangepi400)
 			if [[ $BRANCH == current ]]; then
 				# Initial hdmi audio
-				#aplay /usr/share/sounds/alsa/audio.wav -D hw:0,0 > /dev/null 2>&1
-				aplay /usr/share/sounds/alsa/audio.wav -D hw:1,0 > /dev/null 2>&1
+				aplay /usr/share/sounds/alsa/mute.wav -D hw:0,0 > /dev/null 2>&1
+				aplay /usr/share/sounds/alsa/mute.wav -D hw:1,0 > /dev/null 2>&1
+				aplay /usr/share/sounds/alsa/mute.wav -D hw:0,0 > /dev/null 2>&1
 			fi
 
 			if [[ $BRANCH == legacy ]]; then
diff --git a/scripts/compilation.sh b/scripts/compilation.sh
index 463a117..f593545 100755
--- a/scripts/compilation.sh
+++ b/scripts/compilation.sh
@@ -160,7 +160,7 @@ compile_uboot()
 	# create directory structure for the .deb package
 	uboottempdir=$(mktemp -d)
 	chmod 700 ${uboottempdir}
-	trap "rm -rf \"${uboottempdir}\" ; exit 0" 0 1 2 3 15
+	trap "ret=\$?; rm -rf \"${uboottempdir}\" ; exit \$ret" 0 1 2 3 15
 	local uboot_name=${CHOSEN_UBOOT}_${REVISION}_${ARCH}
 	rm -rf $uboottempdir/$uboot_name
 	mkdir -p $uboottempdir/$uboot_name/usr/lib/{u-boot,$uboot_name} $uboottempdir/$uboot_name/DEBIAN
@@ -325,7 +325,7 @@ create_linux-source_package ()
 	ts=$(date +%s)
 	local sources_pkg_dir tmp_src_dir
 	tmp_src_dir=$(mktemp -d)
-	trap "rm -rf \"${tmp_src_dir}\" ; exit 0" 0 1 2 3 15
+	trap "ret=\$?; rm -rf \"${tmp_src_dir}\" ; exit \$ret" 0 1 2 3 15
 	sources_pkg_dir=${tmp_src_dir}/${CHOSEN_KSRC}_${REVISION}_all
 	mkdir -p "${sources_pkg_dir}"/usr/src/ \
 		"${sources_pkg_dir}"/usr/share/doc/linux-source-${version}-${LINUXFAMILY} \
@@ -495,6 +495,7 @@ CUSTOM_KERNEL_CONFIG
 		${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
 
 	if [[ ${PIPESTATUS[0]} -ne 0 || ! -f arch/$ARCHITECTURE/boot/$KERNEL_IMAGE_TYPE ]]; then
+		grep -i error $DEST/${LOG_SUBPATH}/compilation.log
 		exit_with_error "Kernel was not built" "@host"
 	fi
 
@@ -580,7 +581,7 @@ compile_firmware()
 
 	firmwaretempdir=$(mktemp -d)
 	chmod 700 ${firmwaretempdir}
-	trap "rm -rf \"${firmwaretempdir}\" ; exit 0" 0 1 2 3 15
+	trap "ret=\$?; rm -rf \"${firmwaretempdir}\" ; exit \$ret" 0 1 2 3 15
 	plugin_dir="orangepi-firmware${FULL}"
 	mkdir -p "${firmwaretempdir}/${plugin_dir}/lib/firmware"
 
diff --git a/scripts/desktop.sh b/scripts/desktop.sh
index f6c6620..486a77f 100755
--- a/scripts/desktop.sh
+++ b/scripts/desktop.sh
@@ -199,36 +199,45 @@ add_apt_sources() {
 	get_all_potential_paths "${DESKTOP_ENVIRONMENTS_SEARCH_RELATIVE_DIRS}" "." "sources/apt"
 	get_all_potential_paths "${DESKTOP_APPGROUPS_SEARCH_RELATIVE_DIRS}" "${DESKTOP_APPGROUPS_SELECTED}" "sources/apt"
 
-	display_alert "ADDING ADDITIONAL APT SOURCES"
+	display_alert "Adding additional apt sources"
 
 	for apt_sources_dirpath in ${potential_paths}; do
 		if [[ -d "${apt_sources_dirpath}" ]]; then
 			for apt_source_filepath in "${apt_sources_dirpath}/"*.source; do
-				local new_apt_source="$(cat "${apt_source_filepath}")"
-				display_alert "Adding APT Source ${new_apt_source}"
-				# -y -> Assumes yes to all queries
-				# -n -> Do not update package cache after adding
-				run_on_sdcard "add-apt-repository -y -n \"${new_apt_source}\""
-				display_alert "Return code : $?"
-
-				# temporally exception for jammy
-				[[ $RELEASE == "jammy" ]] && find "${SDCARD}/etc/apt/sources.list.d/." -type f \( -name "*.list" ! -name "armbian.list" \) -print0 | xargs -0 sed -i 's/jammy/hirsute/g'
-
+				apt_source_filepath=$(echo $apt_source_filepath | sed -re 's/(^.*[^/])\.[^./]*$/\1/')
+				local new_apt_source="$(cat "${apt_source_filepath}.source")"
 				local apt_source_gpg_filepath="${apt_source_filepath}.gpg"
 
-				# PPA provide GPG keys automatically, it seems.
-				# But other repositories (Docker for example) require the
-				# user to import GPG keys manually
-				# Myy : FIXME We need some automatic Git warnings when someone
-				# add a GPG key, since trusting the wrong keys could lead to
-				# serious issues.
-				if [[ -f "${apt_source_gpg_filepath}" ]]; then
-					display_alert "Adding GPG Key ${apt_source_gpg_filepath}"
-					local apt_source_gpg_filename="$(basename ${apt_source_gpg_filepath})"
-					cp "${apt_source_gpg_filepath}" "${SDCARD}/tmp/${apt_source_gpg_filename}"
-					run_on_sdcard "apt-key add \"/tmp/${apt_source_gpg_filename}\""
-					echo "APT Key returned : $?"
+				# extract filenames
+				local apt_source_gpg_filename="$(basename ${apt_source_gpg_filepath})"
+				local apt_source_filename="$(basename ${apt_source_filepath}).list"
+
+				display_alert "Adding APT Source ${new_apt_source}"
+
+				if [[ "${new_apt_source}" == ppa* ]] ; then
+					# ppa with software-common-properties
+					run_on_sdcard "add-apt-repository -y -n \"${new_apt_source}\""
+					# add list with apt-add
+					# -y -> Assumes yes to all queries
+					# -n -> Do not update package cache after adding
+					if [[ -f "${apt_source_gpg_filepath}" ]]; then
+						 display_alert "Adding GPG Key ${apt_source_gpg_filepath}"
+						cp "${apt_source_gpg_filepath}" "${SDCARD}/tmp/${apt_source_gpg_filename}"
+						run_on_sdcard "apt-key add \"/tmp/${apt_source_gpg_filename}\""
+						echo "APT Key returned : $?"
+					fi
+				else
+					# installation without software-common-properties, sources.list + key.gpg
+					echo "${new_apt_source}" > "${SDCARD}/etc/apt/sources.list.d/${apt_source_filename}"
+					if [[ -f "${apt_source_gpg_filepath}" ]]; then
+						display_alert "Adding GPG Key ${apt_source_gpg_filepath}"
+#						local apt_source_gpg_filename="$(basename ${apt_source_gpg_filepath})"
+						mkdir -p "${SDCARD}"/usr/share/keyrings/
+						cp "${apt_source_gpg_filepath}" "${SDCARD}"/usr/share/keyrings/
+					fi
+
 				fi
+
 			done
 		fi
 	done
@@ -242,8 +251,10 @@ add_desktop_package_sources() {
 
 	# Myy : I see Snap and Flatpak coming up in the next releases
 	# so... let's prepare for that
+
 	add_apt_sources
-	run_on_sdcard "apt-get -y -q update"
+
+	ls -l "${SDCARD}/usr/share/keyrings" >> "${DEST}"/${LOG_SUBPATH}/install.log
 	ls -l "${SDCARD}/etc/apt/sources.list.d" >> "${DEST}"/${LOG_SUBPATH}/install.log
 	cat "${SDCARD}/etc/apt/sources.list" >> "${DEST}"/${LOG_SUBPATH}/install.log
 
diff --git a/scripts/distributions.sh b/scripts/distributions.sh
index 2e83b53..ecaf105 100755
--- a/scripts/distributions.sh
+++ b/scripts/distributions.sh
@@ -435,8 +435,9 @@ POST_INSTALL_KERNEL_DEBS
 	# copy boot splash images
 	cp "${EXTER}"/packages/blobs/splash/orangepi-u-boot.bmp "${SDCARD}"/boot/boot.bmp
 
-	# copy audio.wav
+	# copy audio.wav and mute.wav
 	cp "${EXTER}"/packages/blobs/audio_wav/audio.wav "${SDCARD}"/usr/share/sounds/alsa/
+	cp "${EXTER}"/packages/blobs/audio_wav/mute.wav "${SDCARD}"/usr/share/sounds/alsa/
 
 	# copy watchdog test programm
 	cp "${EXTER}"/packages/blobs/watchdog/watchdog_test_${ARCH} "${SDCARD}"/usr/local/bin/watchdog_test