For anyone that might care (the manjaro devs obviously don’t):
Providing the command “/usr/bin/dm-tool switch-to-greeter” as “LockCommand” in the “xfce4-session” (Settings Editor) solves the problem
For anyone that might care (the manjaro devs obviously don’t):
Providing the command “/usr/bin/dm-tool switch-to-greeter” as “LockCommand” in the “xfce4-session” (Settings Editor) solves the problem