This bug was fixed in the package xserver-xorg-video-amdgpu-hwe-18.04 - 18.1.0-1~18.04.1
--------------- xserver-xorg-video-amdgpu-hwe-18.04 (18.1.0-1~18.04.1) bionic; urgency=medium
* Backport for 18.04.2 HWE stack update. (LP: #1798597)
-- Timo Aaltonen <email address hidden> Tue, 27 Nov 2018 19:27:21 +0200
This bug was fixed in the package xserver- xorg-video- amdgpu- hwe-18. 04 - 18.1.0-1~18.04.1
--------------- xorg-video- amdgpu- hwe-18. 04 (18.1.0-1~18.04.1) bionic; urgency=medium
xserver-
* Backport for 18.04.2 HWE stack update. (LP: #1798597)
-- Timo Aaltonen <email address hidden> Tue, 27 Nov 2018 19:27:21 +0200