This bug was fixed in the package xserver-xorg-video-amdgpu-hwe-18.04 - 19.0.1-1~18.04.1
--------------- xserver-xorg-video-amdgpu-hwe-18.04 (19.0.1-1~18.04.1) bionic; urgency=medium
* Backport for 18.04.3 HWE stack update. (LP: #1824111)
-- Timo Aaltonen <email address hidden> Wed, 29 May 2019 13:19:12 +0300
This bug was fixed in the package xserver- xorg-video- amdgpu- hwe-18. 04 - 19.0.1-1~18.04.1
--------------- xorg-video- amdgpu- hwe-18. 04 (19.0.1-1~18.04.1) bionic; urgency=medium
xserver-
* Backport for 18.04.3 HWE stack update. (LP: #1824111)
-- Timo Aaltonen <email address hidden> Wed, 29 May 2019 13:19:12 +0300