https://bugs.freedesktop.org/show_bug.cgi?id=107560
--- Comment #12 from Fermulator freedesktop-bugs@fermulator.fastmail.org --- dumping newer versions too (which may explain why the original issue is no longer happening)
$ dnf info xorg-x11-drv-amdgpu Failed to synchronize cache for repo 'mosquito-atom', disabling. Failed to synchronize cache for repo 'region51-chrome-gnome-shell', disabling. Failed to synchronize cache for repo 'spacewalk-client', disabling. Last metadata expiration check: 20 days, 23:02:26 ago on Tue 07 Aug 2018 11:04:16 AM EDT. Installed Packages Name : xorg-x11-drv-amdgpu Version : 18.0.1 Release : 1.fc27 Arch : x86_64 Size : 147 k Source : xorg-x11-drv-amdgpu-18.0.1-1.fc27.src.rpm Repo : @System
From repo : updates
Summary : AMD GPU video driver URL : https://www.x.org/wiki License : MIT Description : X.Org X11 AMDGPU driver
$ rpm -qa | egrep "amdgpu|gdm|dri-|xorg-x11-server|gnome-session" mesa-dri-drivers-17.3.9-1.fc27.x86_64 xorg-x11-server-utils-7.7-23.fc27.x86_64 xorg-x11-drv-amdgpu-18.0.1-1.fc27.x86_64 gnome-session-3.26.1-1.fc27.x86_64 gdm-3.26.2.1-3.fc27.x86_64 gnome-session-xsession-3.26.1-1.fc27.x86_64 xorg-x11-server-Xephyr-1.19.6-7.fc27.x86_64 gnome-session-wayland-session-3.26.1-1.fc27.x86_64 pulseaudio-gdm-hooks-12.2-1.fc27.x86_64 xorg-x11-server-Xorg-1.19.6-7.fc27.x86_64 xorg-x11-server-common-1.19.6-7.fc27.x86_64 xorg-x11-server-Xwayland-1.19.6-7.fc27.x86_64