ibus-engine-chewing crashed with SIGSEGV in g_bit_lock()

ibus-chewing config "Setting" panel crashed after selecting "eten" in "Keyboard Type" under "Keyboard" tab then hitting "Save".

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: ibus-chewing 1.3.9.2-3ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
Date: Wed Sep 14 15:58:02 2011
ExecutablePath: /usr/lib/ibus-chewing/ibus-engine-chewing
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
ProcCmdline: /usr/lib/ibus-chewing/ibus-engine-chewing --ibus
SegvAnalysis:
 Segfault happened at: 0x7fe944323cd8 <g_bit_lock+72>: lock bts %r12d,(%rbx)
 PC (0x7fe944323cd8) ok
 source "%r12d" ok
 destination "(%rbx)" (0x00000020) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: ibus-chewing
StacktraceTop:
 g_bit_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_variant_ref_sink () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? ()
 ibus_chewing_engine_save_config ()
 ibus_chewing_engine_save_config_all ()
Title: ibus-engine-chewing crashed with SIGSEGV in g_bit_lock()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare