The problem is now also fixed in 4.15.0-24.26~16.04.1 from linux-hwe (proposed). For reference, it was fixed as part of https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773520
The problem is now also fixed in 4.15.0- 24.26~16. 04.1 from linux-hwe (proposed). For reference, it was fixed as part of https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1773520