diff --git a/conf/layer.conf b/conf/layer.conf
index 599d021..f397b54 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -27,8 +27,8 @@ ROOT_HOME = "/root"
 #MACHINE = "raspberrypi3-64"
 #MACHINE = "raspberrypi2"
 
-RPI_USE_U_BOOT:raspberrypi = "0"
-RPI_USE_U_BOOT ?= "1"
+#RPI_USE_U_BOOT:raspberrypi = "0"
+RPI_USE_U_BOOT = "0"
 RPI_USE_wS_28_DPI_LCD = "1"
 # enable usb boot in uboot
 ENABLE_USB_U_BOOT = "0"
@@ -40,7 +40,7 @@ ENABLE_SPI_BUS = "0"
 ENABLE_I2C = "0"
 KERNEL_MODULE_AUTOLOAD:rpi += " i2c-dev "
 
-VC4DTBO:raspberrypi = "vc4-kms-v3d,nocomposite,noaudio"
+VC4DTBO = "vc4-kms-v3d,nocomposite,noaudio"
 
 KERNEL_DEVICETREE:append = " overlays/vc4-kms-dpi-generic.dtbo "
 
diff --git a/recipes-core/images/core-image-minimal.bbappend b/recipes-core/images/core-image-minimal.bbappend
index 4f37dd9..445f793 100644
--- a/recipes-core/images/core-image-minimal.bbappend
+++ b/recipes-core/images/core-image-minimal.bbappend
@@ -24,6 +24,7 @@ IMAGE_INSTALL:append = "mpg123 \
                         libgl-mesa \
                         libglapi \
                         glew \
+                        freetype \
                         freeglut \
                         mesa \
                         libsdl2 \
diff --git a/recipes-diya/diya-overlay/files/confd b/recipes-diya/diya-overlay/files/confd
index 51e806b..847559e 100644
--- a/recipes-diya/diya-overlay/files/confd
+++ b/recipes-diya/diya-overlay/files/confd
@@ -28,6 +28,9 @@ case "$1" in
             reboot
         fi
         # display information
+        # disable wifi power save
+        /usr/sbin/iw wlan0 set power_save off
+        /sbin/ip a
     ;;
     *)
         N=/etc/init.d/$NAME
diff --git a/recipes-diya/opensmalltalk-cog-vm/opensmalltalk-cog-vm.bb b/recipes-diya/opensmalltalk-cog-vm/opensmalltalk-cog-vm.bb
index e0588e5..6bda647 100644
--- a/recipes-diya/opensmalltalk-cog-vm/opensmalltalk-cog-vm.bb
+++ b/recipes-diya/opensmalltalk-cog-vm/opensmalltalk-cog-vm.bb
@@ -5,7 +5,7 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda
 
 #FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
 
-DEPENDS = "libsdl2 "
+DEPENDS = "libsdl2 mesa freetype"
 
 # pharo 9.0
 # SRCREV = "${AUTOREV}"
@@ -18,11 +18,15 @@ S="${WORKDIR}/git/platforms/unix/config"
 B="${WORKDIR}/build"
 inherit autotools
 
-TARGET_CFLAGS += " -D__ARM_ARCH_6__ -DDEBUGVM=0  "
+TARGET_CFLAGS:raspberrypi += " -D__ARM_ARCH_6__  "
+TARGET_CF_GLAGS += " -DDEBUGVM=0 "
 
-EXTRA_OECONF:append="   --with-src=src/spur32.cog \
-                        --with-sysroot=${STAGING_DIR_TARGET} \
+EXTRA_OECONF:append="   --with-sysroot=${STAGING_DIR_TARGET} \
                         --without-npsqueak"
+EXTRA_OECONF:raspberrypi:append = " --with-src=src/spur32.cog "
+EXTRA_OECONF:raspberrypi0-2w-64:append = " --with-src=src/spur64.cog "
+
+
 INSANE_SKIP += " configure-unsafe "
 
 do_configure() {
diff --git a/recipes-example/example/files/sdl_test.cpp b/recipes-example/example/files/sdl_test.cpp
index ddcd92a..b200fec 100644
--- a/recipes-example/example/files/sdl_test.cpp
+++ b/recipes-example/example/files/sdl_test.cpp
@@ -102,6 +102,7 @@ int main( int argc, char** argv )
         SDL_SetRenderDrawColor( renderer, rand() % 256, rand() % 256, rand() % 256, SDL_ALPHA_OPAQUE );
         SDL_RenderClear( renderer );
         SDL_RenderPresent( renderer );
+        SDL_Delay(50);
     }
 
     SDL_DestroyRenderer( renderer );
diff --git a/recipes-kernel/linux/files/goodix.cfg b/recipes-kernel/linux/files/goodix.cfg
new file mode 100644
index 0000000..ad45d68
--- /dev/null
+++ b/recipes-kernel/linux/files/goodix.cfg
@@ -0,0 +1 @@
+CONFIG_TOUCHSCREEN_GOODIX=m
diff --git a/recipes-kernel/linux/linux-raspberrypi_%.bbappend b/recipes-kernel/linux/linux-raspberrypi_%.bbappend
new file mode 100644
index 0000000..c391fd7
--- /dev/null
+++ b/recipes-kernel/linux/linux-raspberrypi_%.bbappend
@@ -0,0 +1,6 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
+ 
+# inherit kernel
+SRC_URI += " \
+    file://goodix.cfg \
+"
\ No newline at end of file