Issues with RPi5 + Waveshare HDMI display

Help and Support
128

Stop the Touch Display plugin.

On Volumio’s command line become root by excuting

su

(root’s password is “volumio”, too).

Then execute

cat >> /etc/X11/xorg.conf.d/99-vc4.conf <<EOL
Section "OutputClass"
    Identifier "vc4"
    MatchDriver "vc4"
    Driver "modesetting"
    Option "PrimaryGPU" "true"
EndSection
EOL

Start the Touch Display plugin again.