Hi, On Wed, Jan 21, 2015, M Ren wrote: > I encounter the issue. > after I type bluetoothctl in shell, > shell shows the [bluetoothctl] prompt, > and then hang-up, like dead, > do not respond to any input, include ctrl c .. > I have to close the terminal window , or kill bluetoothctl in another > terminal window. Usually this may happen if you don't have bluetoothd running (which bluetoothctl expects to talk to). Waiting for D-Bus to be set up before processing stdin is so that bluetoothctl can be scripted. Johan -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html