GNOME Bugzilla – Bug 548247
gnome-session-splash crashed with SIGSEGV in susernamerlen()
Last modified: 2017-11-15 17:14:50 UTC
the bug has been opened on https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/258415 "gnome-session 2.23.6-0ubuntu2
+ Trace 205299
Yeah, looks like it is assuming that the app name is not NULL. The splash screen is pretty broken. It is turned off by default. Hopefully someone who has an interest in it will fix it up.
Splash screen was removed in 2010 (commit cda5b398f5c4043923d2c7a784e2294ae96a2079), closing.