When I started X, braille display was blank. Then I exited, I found the messages: brl_open_device: open device failed ** BRAILLE initialization failed for BRLTTY on port 1 To change one or more settings use gnopernicus UI What's wrong? Coscell _______________________________________________ Blinux-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/blinux-list