unity-settings-daemon crashed with SIGSEGV in gsd_power_manager_stop()

If no other reports for this come it is probably a flaky machine.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: unity-settings-daemon 15.04.1+16.04.20160209-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6
Uname: Linux 4.4.0-16-generic x86_64
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
Date: Tue Apr 12 17:31:34 2016
ExecutablePath: /usr/lib/unity-settings-daemon/unity-settings-daemon
InstallationDate: Installed on 2016-02-13 (59 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160213)
ProcCmdline: /usr/lib/unity-settings-daemon/unity-settings-daemon
SegvAnalysis:
 Segfault happened at: 0x7ff0fdd15d01 <gsd_power_manager_stop+561>: mov 0x8(%r13),%ecx
 PC (0x7ff0fdd15d01) ok
 source "0x8(%r13)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-settings-daemon
StacktraceTop:
 gsd_power_manager_stop () from /usr/lib/unity-settings-daemon-1.0/libpower.so
 gnome_settings_plugin_info_deactivate ()
 ?? ()
 g_slist_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 gnome_settings_manager_stop ()
Title: unity-settings-daemon crashed with SIGSEGV in gsd_power_manager_stop()
UpgradeStatus: No upgrade log present (probably fresh install)
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