Display Raspberry Pi 3.2inch LCD 320x240 Resistive Touch Screen (9201)

volumio@volumio:~$ ls -al /dev/fb*
crw-rw---- 1 root video 29, 0 Jan 26 19:53 /dev/fb0
crw-rw---- 1 root video 29, 1 Jan 27 22:55 /dev/fb1
volumio@volumio:~$
volumio@volumio:~$ cat /boot/userconfig.txt
# Add your custom config.txt options to this file, which will be preserved during updates
dtparam=spi=on
dtoverlay=waveshare32b-overlay

and

volumio@volumio:~$ cat /usr/share/X11/xorg.conf.d/99-fbturbo.conf
# This is a minimal sample config file, which can be copied to
# /etc/X11/xorg.conf in order to make the Xorg server pick up
# and load xf86-video-fbturbo driver installed in the system.
#
# When troubleshooting, check /var/log/Xorg.0.log for the debugging
# output and error messages.
#The driver is made by Waveshare&Spotpear
# Run "man fbturbo" to get additional information about the extra
# configuration options for tuning the driver.

Section "Device"
        Identifier      "Allwinner A10/A13 FBDEV"
        Driver          "fbdev"
        Option          "fbdev" "/dev/fb1"

        Option          "SwapbuffersWait" "true"
EndSection

Strange that there is both β€œ/dev/fb0” and β€œdev/fb1”… Could you try changing

Option "fbdev" "/dev/fb1"

to

Option "fbdev" "/dev/fb0"

in β€œ/usr/share/X11/xorg.conf.d/99-fbturbo.conf”?

It is still the same if I change it to fb0

volumio@volumio:~$ ls -al /dev/fb*
crw-rw---- 1 root video 29, 0 Jan 28 01:07 /dev/fb0
crw-rw---- 1 root video 29, 1 Jan 28 01:07 /dev/fb1

Sorry for the late reply.

Please try changing the content of β€œ/boot/userconfig.txt” to

dtparam=spi=on
dtoverlay=fbtft,spi0-0,waveshare32b
dtparam=width=240
dtparam=height=320
dtparam=reset_pin=27
dtparam=dc_pin=22
dtparam=rotate=270