This bug was fixed in the package xserver-xorg-video-ati-hwe-18.04 - 1:19.1.0-1~18.04.1
--------------- xserver-xorg-video-ati-hwe-18.04 (1:19.1.0-1~18.04.1) bionic; urgency=medium
* Backport for 18.04.5 HWE stack update. (LP: #1876882)
-- Timo Aaltonen <email address hidden> Thu, 21 May 2020 10:17:02 +0300
This bug was fixed in the package xserver- xorg-video- ati-hwe- 18.04 - 1:19.1.0-1~18.04.1
--------------- xorg-video- ati-hwe- 18.04 (1:19.1. 0-1~18. 04.1) bionic; urgency=medium
xserver-
* Backport for 18.04.5 HWE stack update. (LP: #1876882)
-- Timo Aaltonen <email address hidden> Thu, 21 May 2020 10:17:02 +0300