compiz crashed with SIGSEGV in assign_to_own()

[Tony Themelis]

attempted to set wobbly windows in trusty.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: unity 7.2.0+14.04.20140404-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8
Uname: Linux 3.13.0-23-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Mon Apr 7 21:04:11 2014
ExecutablePath: /usr/bin/compiz
InstallationDate: Installed on 2014-04-07 (1 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Daily amd64 (20140406)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis: Failure: invalid literal for int() with base 10: 'bad'
Signal: 11
SourcePackage: unity
StacktraceTop:
 ?? ()
 CompAction::initiate() const () from /usr/lib/libcompiz_core.so.ABI-20140123
 unity::MultiActionList::Initiate(std::string const&, std::vector<CompOption, std::allocator<CompOption> > const&, int) const () from /usr/lib/compiz/libunityshell.so
 unity::MultiActionList::InitiateAll(std::vector<CompOption, std::allocator<CompOption> > const&, int) const () from /usr/lib/compiz/libunityshell.so
 unity::PluginAdapter::InitiateExpo() () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in CompAction::initiate()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 assign_to_own (f=..., this=0x7fffdf5c0b10) at /usr/include/boost/function/function_template.hpp:909
 function3 (f=..., this=0x7fffdf5c0b10) at /usr/include/boost/function/function_template.hpp:749
 function (f=..., this=0x7fffdf5c0b10) at /usr/include/boost/function/function_template.hpp:1089
 CompAction::initiate (this=<optimized out>) at /build/buildd/compiz-0.9.11+14.04.20140404/src/action.cpp:360