Waveshare screen not working

Prerequisites

Volumio Information

Volumio Version: 2.779
Hardware: RPI4 4GB
DAC: no

Debug Log

Steps to Reproduce

Additional Information

I have a Waveshare screen attached to my RPI, but the display does not work.
I have included max_usb_current=1
hdmi_group=2
hdmi_mode=87
hdmi_cvt 1024 600 60 6 0 0 0
hdmi_drive=1
in /boot/config.txt

This display works in RPI Raspbian but not on volumio
I have installed and activated the Touch Display plugin

Please provide some more information:
What is the exact model name of your screen?
Did you install some kind of driver for the screen?
Do you see any error messages when the plugin is started? If so, what do they tell?
Also please post the result of systemctl status -l volumio-kiosk.service.

Sorry, the screen is this one

I did not install a driver as I dont know how to do that, the driver is included in raspbian.

Yes, but it was shown to short for me to copy it.

volumio-kiosk.service - Volumio Kiosk
Loaded: loaded (/lib/systemd/system/volumio-kiosk.service; disabled; vendor p
Active: active (running) since Sat 2020-06-20 19:36:25 UTC; 12h ago
Main PID: 1057 (startx)
Tasks: 18 (limit: 4915)
Memory: 121.6M
CGroup: /system.slice/volumio-kiosk.service
├─1057 /bin/sh /usr/bin/startx /etc/X11/Xsession /opt/volumiokiosk.sh
├─1085 xinit /etc/X11/Xsession /opt/volumiokiosk.sh – /usr/bin/X :0
├─1086 /usr/lib/xorg/Xorg :0 -nocursor -auth /tmp/serverauth.wLP5dHX2
├─1148 /bin/bash /opt/volumiokiosk.sh
├─1172 /usr/bin/ssh-agent /opt/volumiokiosk.sh
├─1178 /usr/bin/openbox --startup /usr/lib/arm-linux-gnueabihf/openbo
├─1251 /usr/bin/xbindkeys -f /etc/xbindkeysrc
├─8822 /bin/bash /usr/bin/chromium-browser --disable-pinch --kiosk –
└─8837 /usr/bin/python3 -Es /usr/bin/lsb_release -sr

Jun 20 19:36:26 volumio startx[1057]: Build Date: 05 June 2019 12:49:54PM
Jun 20 19:36:26 volumio startx[1057]: xorg-server 2:1.20.4-1+rpt1 (https://www.d
Jun 20 19:36:26 volumio startx[1057]: Current version of pixman: 0.36.0
Jun 20 19:36:26 volumio startx[1057]: Before reporting problems, check h
Jun 20 19:36:26 volumio startx[1057]: to make sure that you have the lat
Jun 20 19:36:26 volumio startx[1057]: Markers: (–) probed, (**) from config fil
lines 1-23…skipping…
● volumio-kiosk.service - Volumio Kiosk
Loaded: loaded (/lib/systemd/system/volumio-kiosk.service; disabled; vendor preset: enabled)
Active: active (running) since Sat 2020-06-20 19:36:25 UTC; 12h ago
Main PID: 1057 (startx)
Tasks: 18 (limit: 4915)
Memory: 121.6M
CGroup: /system.slice/volumio-kiosk.service
├─1057 /bin/sh /usr/bin/startx /etc/X11/Xsession /opt/volumiokiosk.sh – -nocursor
├─1085 xinit /etc/X11/Xsession /opt/volumiokiosk.sh – /usr/bin/X :0 -nocursor -auth /tmp/serverauth.wLP5dHX2V8
├─1086 /usr/lib/xorg/Xorg :0 -nocursor -auth /tmp/serverauth.wLP5dHX2V8
├─1148 /bin/bash /opt/volumiokiosk.sh
├─1172 /usr/bin/ssh-agent /opt/volumiokiosk.sh
├─1178 /usr/bin/openbox --startup /usr/lib/arm-linux-gnueabihf/openbox-autostart OPENBOX
├─1251 /usr/bin/xbindkeys -f /etc/xbindkeysrc
├─8822 /bin/bash /usr/bin/chromium-browser --disable-pinch --kiosk --no-first-run --disable-3d-apis --disable-breakpad --disable-crash-reporter --disable-infobars --disable-sessi
└─8837 /usr/bin/python3 -Es /usr/bin/lsb_release -sr

Jun 20 19:36:26 volumio startx[1057]: Build Date: 05 June 2019 12:49:54PM
Jun 20 19:36:26 volumio startx[1057]: xorg-server 2:1.20.4-1+rpt1 (https://www.debian.org/support)
Jun 20 19:36:26 volumio startx[1057]: Current version of pixman: 0.36.0
Jun 20 19:36:26 volumio startx[1057]: Before reporting problems, check http://wiki.x.org
Jun 20 19:36:26 volumio startx[1057]: to make sure that you have the latest version.
Jun 20 19:36:26 volumio startx[1057]: Markers: (–) probed, (**) from config file, (==) default setting,
Jun 20 19:36:26 volumio startx[1057]: (++) from command line, (!!) notice, (II) informational,
Jun 20 19:36:26 volumio startx[1057]: (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
Jun 20 19:36:26 volumio startx[1057]: (==) Log file: “/var/log/Xorg.0.log”, Time: Sat Jun 20 19:36:26 2020
Jun 20 19:36:26 volumio startx[1057]: (==) Using system config directory “/usr/share/X11/xorg.conf.d”

The screen you have linked to has an 800 x 480 resolution, but you’ve set your config.txt file for a 1024 x 600 resolution?

If you do have the 800 x 480 screen, then this is the correct config.txt entry:

max_usb_current=1
hdmi_group=2
hdmi_mode=87
hdmi_cvt 800 480 60 6 0 0 0
hdmi_drive=1

Sorry I cave the wrong link I am on the 7inch HDMI LCD © which is 1024. The settings displayed are the ones I use on Raspbian Buster then the screen works

@ewald_harmsen Since you are on Pi 4: Check the HDMI port the screen is connected to. If it is not connected to port 0 you would have to specify the port on certain HDMI commands. From https://www.raspberrypi.org/documentation/configuration/config-txt/video.md, section HDMI mode options:

Note for Raspberry Pi4B users: Because the Raspberry Pi 4B has two HDMI ports, some HDMI commands can be applied to either port. You can use the syntax <command>:<port> , where port is 0 or 1, to specify which port the setting should apply to. If no port is specified, the default is 0. If you specify a port number on a command that does not require a port number, the port is ignored. Further details on the syntax and alternatives mechanisms can be found in the HDMI section on the conditionals page of the documentation.

Edit: Sorry for asking the obvious: The backlight switch on the back of the display has not been turned to “off” accidentally?