Here are the output.
The switch are first set to default: ON, then OFF and last ON again.
rfubuntu@ubuntu:~$ rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
ubuntu@ubuntu:~$ rfkill list
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: yes
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
ubuntu@ubuntu:~$ rfkill list
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
ubuntu@ubuntu:~$
Here are the output.
The switch are first set to default: ON, then OFF and last ON again.
rfubuntu@ubuntu:~$ rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
ubuntu@ubuntu:~$ rfkill list
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: yes
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
ubuntu@ubuntu:~$ rfkill list
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
ubuntu@ubuntu:~$
I have reported a bug that for some people have some of the same symptoms. /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/875659
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