Comment 26 for bug 1572659

i have the same problem.
WIFI works after reboot fine.
but if change the location, the WIFI hotspots are still the old and not available..

Ubuntu 16.04 XPS-13
linux-headers-4.4.0-38-generic

 *-network
       description: Wireless interface
       product: Wireless 8260
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:3a:00.0
       logical name: wlp58s0
       version: 3a
       serial: e4:a7:a0:50:f2:58
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=4.4.0-38-generic firmware=16.242414.0 ip=192.168.0.17 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
       resources: irq:283 memory:dc200000-dc201fff