Changelog for gdm-3.28.2-12.el7_6.2.i686.rpm :
Wed Jun 12 14:00:00 2019 Ray Strode - 3.28.2-12.2
- Don\'t bring up login screen if background session gets killed
Related: #1719361

Thu Mar 28 13:00:00 2019 Ray Strode - 3.28.2-12.1
- Fix unlock on XDMCP sessions
Resolves: #1693967

Thu Dec 20 13:00:00 2018 Ray Strode 3.28.2-12
- Allow multiple simultaneous XDMCP logins for a user if
xdmcp/AllowMultipleSessionsPerUser=true
Resolves: #1679914

Mon Dec 3 13:00:00 2018 Ray Strode - 3.28.2-11
- Don\'t assume X server defaults to local only
Resolves: #1647621

Fri Oct 5 14:00:00 2018 Ray Strode - 3.28.2-10
- another user switching fix
Resolves: #1489977

Mon Sep 24 14:00:00 2018 Ray Strode - 3.28.2-9
- fast user switching fix
Related: #1597339

Tue Sep 4 14:00:00 2018 Ray Strode - 3.28.2-8
- Clear utmp entries properly
Resolves: #1600079

Mon Jul 30 14:00:00 2018 Ray Strode - 3.28.2-7
- Another crack at the blank login screen problem
Resolves: #1489977