GDM Cannot Start X Window After Several Packages are Updated
(Doc ID 2584172.1)
Last updated on JUNE 24, 2020
Applies to:Linux OS - Version Oracle Linux 7.0 and later
After updating several rpm packages for X, GDM can not start up X Window. It could also happen after upgrading only xorg-x11-server-common and xorg-x11-server-Xorg by yum:
# yum upgrade xorg-x11-server-common xorg-x11-server-Xorg
Upgrading rpm packages relevant to X.
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