For those still looking for an answer, I asked about the same issue on the Arch Linux forums and I got a (temporary) fix of the bug: https://bbs.archlinux.org/viewtopic.php?id=201459
xfce4-goodies
y, si lo descargó, considere que todos los complementos -ya están instalados. instalar
sudo apt install thunar-volman
Configuraciónhttps://wiki.archlinux.org/index.php/Thunar
/usr/bin/vlc --fullscreen dvd:///dev/srX
dondesrX
-Unidad de DVD