unity-greeter crashed with signal 5 in g_type_create_instance()

[Arnulf Heimsbakk]

Happened just after login...

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity-greeter 0.2.4-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.93-0ubuntu2
Architecture: amd64
Date: Thu Mar 1 19:25:06 2012
ExecutablePath: /usr/sbin/unity-greeter
ProcCmdline: /usr/sbin/unity-greeter
ProcEnviron:
 LANGUAGE=en_US:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/false
Signal: 5
SourcePackage: unity-greeter
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
 ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
 ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
 g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: unity-greeter crashed with signal 5 in g_type_create_instance()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 dconf_engine_refresh_system (engine=0xcb6990) at ../engine/dconf-engine.c:183
 dconf_engine_new (profile=<optimized out>) at ../engine/dconf-engine.c:330
 dconf_settings_backend_init (dcsb=0xcb5da0) at dconfsettingsbackend.c:662
 g_type_create_instance (type=<optimized out>) at /build/buildd/glib2.0-2.31.18/./gobject/gtype.c:1892
 g_object_constructor (type=<optimized out>, n_construct_properties=0, construct_params=0x0) at /build/buildd/glib2.0-2.31.18/./gobject/gobject.c:1849