To do

For Bookworm / rpi3 A+

/boot/firmware/config.txt
arm_freq=1450
over_voltage=6
temp_limit=80
temp_soft_limit=70
avoid_pwm_pll=1
core_freq=450
v3d_freq=400
sdram_freq=550
sdram_schmoo=0x02000020
sdram_over_voltage=6
#gpu_freq=500
#gpu_mem=256



/etc/X11/xorg.conf.d
Section "OutputClass"
  Identifier "vc4"
  MatchDriver "vc4"
  Driver "modesetting"
  Option "PrimaryGPU" "true"
EndSection



sudo nano .xprofile
xhost +SI:localuser:zeroshin


/etc/xdg/lxsession/LXDE-pi/autostart
@xrandr --output HDMI-1 --rotate right



/etc/X11/xinit/xinitrc
xrandr --output HDMI-1 --rotate right



Chromium flags
--kiosk
--noerrdialogs
--disable-infobars
--enable-features=WebUIDarkMode 
--force-dark-mode
--no-memcheck


FULLPAGEOS
sudo nano /scripts/start_gui



#!/bin/bash

xset s off &
xset -dpms &
xset s noblank &

unclutter -idle 0.1 -grab -root &

while:
do
  xrandr --auto
  chromium \
    --no-first-run \
    --start-maximized \
    --noerrdialogs \
    --enable-features=WebUIDarkMode \
    --force-dark-mode \
    --disable-infobars \
    --disable \
    --disable-translate \
    --disable-infobars \
    --disable-suggestions-service \
    --disable-save-password-bubble \
    --disable-session-crashed-bubble \
    --kiosk "http://homeassistant.local:8123/dashboard-calendrier/0"
  sleep 5
done &