Install xserver-xorg-video-radeon-dbg by entering the following commands in the terminal:
sudo apt update sudo apt install xserver-xorg-video-radeon-dbg
Description:
X.Org X server -- AMD/ATI Radeon display driver (debugging symbols)
This package provides the 'radeon' driver for many AMD/ATI cards. . This package provides debugging symbols for this X.org X driver.
Homepage: https://wiki.freedesktop.org/xorg/RadeonFeature/
Version: 1:18.0.1-1
Section: x11