우분투 19.04 와이파이 리스트가 안뜹니다.

인터넷 뒤적이면서
이것저것 다해봤는데
리스트가 안뜨네요....
USB 테더링해서 겨우 인터넷하기는 하는데
왜 와이파이 리스트가 안뜰까요

comcool@DiscoDingo:~$ ifconfig
enp0s20u2: flags=4163 mtu 1500
inet 192.168.42.201 netmask 255.255.255.0 broadcast 192.168.42.255
inet6 fe80::187f:9309:33db:9de5 prefixlen 64 scopeid 0x20
ether d2:c5:70:d6:18:89 txqueuelen 1000 (Ethernet)
RX packets 5922 bytes 5396491 (5.3 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5041 bytes 962852 (962.8 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

enp4s0f2: flags=4099 mtu 1500
ether 00:90:f5:ec:eb:41 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73 mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10
loop txqueuelen 1000 (Local Loopback)
RX packets 8023 bytes 716086 (716.0 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 8023 bytes 716086 (716.0 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wlp3s0: flags=4099 mtu 1500
ether 40:f0:2f:a0:5b:61 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

comcool@DiscoDingo:~$ sudo lshw -C network
*-network
description: Wireless interface
product: RTL8723AE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 00
serial: 40:f0:2f:a0:5b:61
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723ae driverversion=5.0.0-31-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:18 ioport:d000(size=256) memory:f7900000-f7903fff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0.2
bus info: pci@0000:04:00.2
logical name: enp4s0f2
version: 0a
serial: 00:90:f5:ec:eb:41
size: 10Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 duplex=half firmware=rtl8411-1_0.0.3 06/18/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:19 ioport:c000(size=256) memory:f2104000-f2104fff memory:f2100000-f2103fff
*-network
description: Ethernet interface
physical id: 1
logical name: enp0s20u2
serial: d2:c5:70:d6:18:89
capabilities: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.201 link=yes multicast=yes