I have the same problem under Ubuntu 17.04. Wifi connection is dropped randomly after a couple of minutes.
Output of $ sudo lshw -class network *-network description: Ethernet interface product: Killer E220x Gigabit Ethernet Controller vendor: Qualcomm Atheros physical id: 0 bus info: pci@0000:04:00.0 logical name: enp4s0 version: 13 serial: 44:8a:5b:6e:a0:f8 capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=alx latency=0 link=no multicast=yes port=twisted pair resources: irq:19 memory:f7300000-f733ffff ioport:c000(size=128) *-network description: Wireless interface product: Wireless 7260 vendor: Intel Corporation physical id: 0 bus info: pci@0000:05:00.0 logical name: wlp5s0 version: 6b serial: 7c:7a:91:9a:9e:da width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=4.10.0-22-generic firmware=17.459231.0 ip=192.168.2.106 latency=0 link=yes multicast=yes wireless=IEEE 802.11 resources: irq:32 memory:f7200000-f7201fff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1666432 Title: Internet drops every few minutes on wired and wireless connection To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1666432/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs