Here is the difference: DRIVER Match the driver name of the event device. Only set this key for devices which are bound to a driver at the time the event is generated.
DRIVERS Search the devpath upwards for a matching device driver name. https://www.freedesktop.org/software/systemd/man/udev.html I assume the device is not always bound to the driver when the event is generated. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925238 Title: [nvidia-prime] switches between xorg and wayland session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1925238/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs