gnome-screensaver crashed with signal 7 in pango_shape()

[Xavier Fung]

Apport just came up with this error. Didn't know if this is related to install fonts manually via command line.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-screensaver 3.2.0-1ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-9.16-generic 3.2.1
Uname: Linux 3.2.0-9-generic x86_64
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Thu Jan 26 03:29:36 2012
ExecutablePath: /usr/bin/gnome-screensaver
GnomeSessionIdleInhibited: No
GnomeSessionInhibitors: None
GsettingsGnomeSession:
 org.gnome.desktop.session idle-delay uint32 600
 org.gnome.desktop.session session-name 'gnome'
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
ProcCmdline: gnome-screensaver
ProcEnviron:
 LANGUAGE=en_HK:en
 LANG=en_HK.UTF-8
 SHELL=/bin/bash
Signal: 7
SourcePackage: gnome-screensaver
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so
 pango_shape () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0
Title: gnome-screensaver crashed with signal 7 in pango_shape()
UpgradeStatus: Upgraded to precise on 2011-08-26 (153 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers
WindowManager: No value set for `/desktop/gnome/session/required_components/windowmanager'

[Apport retracing service (apport)]

StacktraceTop:
 operator() (base=0x7f2b2b9f154c, this=<synthetic pointer>) at /build/buildd/pango1.0-1.29.4/./pango/opentype/hb-open-type-private.hh:456
 operator+<const RecordListOf<Script>*, USHORT, Script> (offset=<optimized out>, base=<optimized out>) at /build/buildd/pango1.0-1.29.4/./pango/opentype/hb-open-type-private.hh:483
 operator[] (this=0x7f2b2b9f154c, i=0) at /build/buildd/pango1.0-1.29.4/./pango/opentype/hb-ot-layout-common-private.hh:109
 get_script (i=0, this=<optimized out>) at /build/buildd/pango1.0-1.29.4/./pango/opentype/hb-ot-layout-gsubgpos-private.hh:915
 hb_ot_layout_language_get_feature_indexes (face=<optimized out>, table_tag=<optimized out>, script_index=0, language_index=3618181052, feature_count=0x7fffd7a90010, feature_indexes=0x27def20) at /build/buildd/pango1.0-1.29.4/./pango/opentype/hb-ot-layout.cc:446