I think I've nailed this one down. Fix committed below:
https://bazaar.launchpad.net/~lightdm-gtk-greeter-team/lightdm-gtk-
greeter/trunk/revision/382
** Changed in: lightdm-gtk-greeter
Milestone: 2.0.1 => None
** Changed in: lightdm-gtk-greeter
Status: Fix Released => Fix Committed
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greeter in Ubuntu.
https://bugs.launchpad.net/bugs/1410406
Title:
black screen after booting, 100% cpu usage
Status in LightDM GTK+ Greeter:
Fix Committed
Status in lightdm-gtk-greeter package in Ubuntu:
Triaged
Status in lightdm-gtk-greeter package in Arch Linux:
New
Bug description:
After booting, I get no login screen, but a black screen. inspecting
the running processes in a vterm, I see lightdm-gtk-greeter consuming
100% of one processor.
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: lightdm-gtk-greeter 1.9.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.18.0-8.9-generic 3.18.1
Uname: Linux 3.18.0-8-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.15.1-0ubuntu2
Architecture: amd64
Date: Tue Jan 13 19:14:47 2015
InstallationDate: Installed on 2014-12-30 (14 days ago)
InstallationMedia: Xubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20141229)
ProcEnviron:
TERM=screen
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=de_DE.UTF-8
SHELL=/bin/bash
SourcePackage: lightdm-gtk-greeter
UpgradeStatus: No upgrade log present (probably fresh install)
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