[power]: gnome-settings-daemon crashed with SIGSEGV in engine_update_composite_device()

[Teja]

the error is shown during the installtion.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-settings-daemon 3.3.92-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic-pae 3.2.12
Uname: Linux 3.2.0-20-generic-pae i686
ApportVersion: 1.95-0ubuntu1
Architecture: i386
CasperVersion: 1.312
Date: Tue Apr 17 15:37:23 2012
ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120328)
ProcCmdline: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
ProcEnviron:
 LANGUAGE=
 TERM=linux
 PATH=(custom, no user)
 LANG=
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-settings-daemon
Title: [power]: gnome-settings-daemon crashed with SIGSEGV in g_cclosure_marshal_VOID__OBJECTv()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 engine_update_composite_device (manager=0x93cc000, original_device=0x93cc228) at gsd-power-manager.c:844
 engine_device_changed_cb (client=0x93be958, device=0x93cc228, manager=0x93cc000) at gsd-power-manager.c:1830
 g_flags_register_static (name=0x93cc000 "\020\212<\t\001", const_static_values=0xb702ecce) at /build/buildd/glib2.0-2.32.1/./gobject/genums.c:253
 ?? ()