diff --git a/config/desktop/focal/environments/deepin/armbian/create_desktop_package.sh b/config/desktop/focal/environments/deepin/armbian/create_desktop_package.sh
index 732a0d642..aea442e71 100755
--- a/config/desktop/focal/environments/deepin/armbian/create_desktop_package.sh
+++ b/config/desktop/focal/environments/deepin/armbian/create_desktop_package.sh
@@ -22,7 +22,7 @@ mkdir -p "${destination}"/usr/share/pixmaps/armbian
 cp "${SRC}"/packages/blobs/desktop/icons/armbian.png "${destination}"/usr/share/pixmaps/armbian
 
 #generate wallpaper list for background changer
-mkdir -p "${destination}"/usr/sharedeepin-background-properties
+mkdir -p "${destination}"/usr/share/deepin-background-properties
 cat <<EOF > "${destination}"/usr/share/deepin-background-properties/armbian.xml
 <?xml version="1.0"?>
 <!DOCTYPE wallpapers SYSTEM "deepin-wp-list.dtd">
diff --git a/config/desktop/focal/environments/deepin/debian/postinst b/config/desktop/focal/environments/deepin/debian/postinst
index 99a96fa75..bac7e3dc4 100644
--- a/config/desktop/focal/environments/deepin/debian/postinst
+++ b/config/desktop/focal/environments/deepin/debian/postinst
@@ -1,6 +1,6 @@
 # overwrite stock lightdm greeter configuration
 if [ -d /etc/armbian/lightdm ]; then cp -R /etc/armbian/lightdm /etc/; fi
-if [ -f /etc/lightdm/slick-greeter.conf ]; then sed -i 's/armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg/armbian-4k-neglated-gauss.jpg/g' /etc/lightdm/slick-greeter.conf; fi
+#if [ -f /etc/lightdm/slick-greeter.conf ]; then sed -i 's/armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg/armbian-4k-neglated-gauss.jpg/g' /etc/lightdm/slick-greeter.conf; fi
 
 # Disable Pulseaudio timer scheduling which does not work with sndhdmi driver
 if [ -f /etc/pulse/default.pa ]; then sed "s/load-module module-udev-detect$/& tsched=0/g" -i  /etc/pulse/default.pa; fi
diff --git a/config/desktop/focal/environments/gnome/debian/postinst b/config/desktop/focal/environments/gnome/debian/postinst
index 3c08f0c2c..22b150e1e 100644
--- a/config/desktop/focal/environments/gnome/debian/postinst
+++ b/config/desktop/focal/environments/gnome/debian/postinst
@@ -1,6 +1,6 @@
 # overwrite stock lightdm greeter configuration
 if [ -d /etc/armbian/lightdm ]; then cp -R /etc/armbian/lightdm /etc/; fi
-if [ -f /etc/lightdm/slick-greeter.conf ]; then sed -i 's/armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg/armbian-4k-black-psycho-gauss.jpg/g' /etc/lightdm/slick-greeter.conf; fi
+#if [ -f /etc/lightdm/slick-greeter.conf ]; then sed -i 's/armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg/armbian-4k-black-psycho-gauss.jpg/g' /etc/lightdm/slick-greeter.conf; fi
 
 # Disable Pulseaudio timer scheduling which does not work with sndhdmi driver
 if [ -f /etc/pulse/default.pa ]; then sed "s/load-module module-udev-detect$/& tsched=0/g" -i  /etc/pulse/default.pa; fi
@@ -13,13 +13,13 @@ install -Dv /dev/null $keys
 install -Dv /dev/null $profile
 
 echo "[org/gnome/desktop/background]
-picture-uri='file:///usr/share/backgrounds/armbian/aarmbian-4k-black-psycho.jpg'
+picture-uri='file:///usr/share/backgrounds/armbian/armbian03-Dre0x-Minum-dark-3840x2160.jpg'
 picture-options='zoom'
 primary-color='#456789'
 secondary-color='#FFFFFF'
 
 [org/gnome/desktop/screensaver]
-picture-uri='file:///usr/share/backgrounds/armbian/armbian-4k-black-psycho-gauss.jpg'
+picture-uri='file:///usr/share/backgrounds/armbian/armbian03-Dre0x-Minum-dark-3840x2160.jpg'
 picture-options='zoom'
 primary-color='#456789'
 secondary-color='#FFFFFF'" >> $keys
diff --git a/config/desktop/focal/environments/kde-plasma/armbian/create_desktop_package.sh b/config/desktop/focal/environments/kde-plasma/armbian/create_desktop_package.sh
index 106edee91..c710d60d5 100644
--- a/config/desktop/focal/environments/kde-plasma/armbian/create_desktop_package.sh
+++ b/config/desktop/focal/environments/kde-plasma/armbian/create_desktop_package.sh
@@ -20,3 +20,16 @@ cp "${SRC}"/packages/blobs/desktop/lightdm-wallpapers/*.jpg "${destination}"/usr
 # install logo for login screen
 mkdir -p "${destination}"/usr/share/pixmaps/armbian
 cp "${SRC}"/packages/blobs/desktop/icons/armbian.png "${destination}"/usr/share/pixmaps/armbian
+
+# set default wallpaper
+#echo "
+#dbus-send --session --dest=org.kde.plasmashell --type=method_call /PlasmaShell org.kde.PlasmaShell.evaluateScript 'string:
+#var Desktops = desktops();
+#for (i=0;i<Desktops.length;i++) {
+#        d = Desktops[i];
+#        d.wallpaperPlugin = \"org.kde.image\";
+#        d.currentConfigGroup = Array(\"Wallpaper\",
+#                                    \"org.kde.image\",
+#                                    \"General\");
+#        d.writeConfig(\"Image\", \"file:///usr/share/backgrounds/armbian/armbian03-Dre0x-Minum-dark-3840x2160.jpg\");
+#}'" > "${destination}"/usr/share/backgrounds/armbian/set-armbian-wallpaper.sh
diff --git a/config/desktop/focal/environments/kde-plasma/debian/postinst b/config/desktop/focal/environments/kde-plasma/debian/postinst
index 80588e42b..2fe3ff446 100755
--- a/config/desktop/focal/environments/kde-plasma/debian/postinst
+++ b/config/desktop/focal/environments/kde-plasma/debian/postinst
@@ -1,6 +1,6 @@
 # overwrite stock lightdm greeter configuration
 if [ -d /etc/armbian/lightdm ]; then cp -R /etc/armbian/lightdm /etc/; fi
-if [ -f /etc/lightdm/slick-greeter.conf ]; then sed -i 's/armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg/armbian-4k-plastic-love-gauss.jpg/g' /etc/lightdm/slick-greeter.conf; fi
+#if [ -f /etc/lightdm/slick-greeter.conf ]; then sed -i 's/armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg/armbian-4k-plastic-love-gauss.jpg/g' /etc/lightdm/slick-greeter.conf; fi
 
 # Disable Pulseaudio timer scheduling which does not work with sndhdmi driver
 if [ -f /etc/pulse/default.pa ]; then sed "s/load-module module-udev-detect$/& tsched=0/g" -i  /etc/pulse/default.pa; fi
diff --git a/config/desktop/focal/environments/mate/debian/postinst b/config/desktop/focal/environments/mate/debian/postinst
index da4203cec..ad513ecfb 100644
--- a/config/desktop/focal/environments/mate/debian/postinst
+++ b/config/desktop/focal/environments/mate/debian/postinst
@@ -1,6 +1,6 @@
 # overwrite stock lightdm greeter configuration
 if [ -d /etc/armbian/lightdm ]; then cp -R /etc/armbian/lightdm /etc/; fi
-if [ -f /etc/lightdm/slick-greeter.conf ]; then sed '/^armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg s/armbian-4k-greeen-wall-penguin-gauss.jpg' /etc/lightdm/slick-greeter.conf; fi
+#if [ -f /etc/lightdm/slick-greeter.conf ]; then sed '/^armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg s/armbian-4k-greeen-wall-penguin-gauss.jpg' /etc/lightdm/slick-greeter.conf; fi
 
 # Disable Pulseaudio timer scheduling which does not work with sndhdmi driver
 if [ -f /etc/pulse/default.pa ]; then sed "s/load-module module-udev-detect$/& tsched=0/g" -i  /etc/pulse/default.pa; fi
@@ -15,13 +15,17 @@ install -Dv /dev/null $profile
 
 echo "[org/mate/desktop/background]
 color-shading-type='vertical-gradient'
-picture-filename='/usr/share/backgrounds/armbian/armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg'
+picture-filename='/usr/share/backgrounds/armbian/armbian03-Dre0x-Minum-dark-3840x2160.jpg'
 picture-options='zoom'
 primary-color='rgb(255,255,255)'
 secondary-color='rgb(0,0,0)'
 
+[org/mate/desktop/interface]
+gtk-theme='Numix'
+icon-theme='Numix'
+
 [org/mate/desktop/screensaver]
-picture-filename='/usr/share/backgrounds/armbian/armbian03-Dre0x-Minum-dark-blurred-3840x2160.jpg'
+picture-filename='/usr/share/backgrounds/armbian/armbian03-Dre0x-Minum-dark-3840x2160.jpg'
 picture-options='zoom'
 primary-color='#456789'
 secondary-color='#FFFFFF'" >> $keys
diff --git a/config/desktop/focal/environments/mate/support b/config/desktop/focal/environments/mate/support
index 03cd47015..a23e5fb94 100644
--- a/config/desktop/focal/environments/mate/support
+++ b/config/desktop/focal/environments/mate/support
@@ -1 +1 @@
-csc
+supported