Looks like this bug still needs to be addressed. This occurred under a dual monitor setup.
ProblemType: Crash
DistroRelease: elementary OS 0.2
Package: gala 0.1-0~r322+pkg17~precise1 [origin: LP-PPA-elementary-os-daily]
ProcVersionSignature: Ubuntu 3.2.0-38.61-generic-pae 3.2.37
Uname: Linux 3.2.0-38-generic-pae i686
ApportVersion: 2.0.1-0ubuntu17.1+elementary3~precise1
Architecture: i386
CrashDB: gala
Date: Mon Apr 8 14:55:59 2013
ExecutablePath: /usr/bin/gala
GsettingsChanges:
InstallationMedia: elementary OS 0.2 "Luna" - Beta 1 i386 (20121114)
MarkForUpload: True
ProcCmdline: gala
SegvAnalysis:
Segfault happened at: 0xb7760369 <meta_window_appears_focused+9>: testb $0x1,0xda(%edx)
PC (0xb7760369) ok
source "$0x1" ok
destination "0xda(%edx)" (0x000000da) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gala
StacktraceTop:
meta_window_appears_focused () from /usr/lib/libmutter.so.0
?? () from /usr/lib/libmutter.so.0
?? () from /usr/lib/i386-linux-gnu/libclutter-1.0.so.0
?? () from /usr/lib/i386-linux-gnu/libclutter-1.0.so.0
?? () from /usr/lib/i386-linux-gnu/libclutter-1.0.so.0
Title: gala crashed with SIGSEGV in meta_window_appears_focused()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers
StacktraceTop: appears_ focused () from /tmp/apport_ sandbox_ p7da9V/ usr/lib/ libmutter. so.0 sandbox_ p7da9V/ usr/lib/ libmutter. so.0 sandbox_ p7da9V/ usr/lib/ i386-linux- gnu/libclutter- 1.0.so. 0 sandbox_ p7da9V/ usr/lib/ i386-linux- gnu/libclutter- 1.0.so. 0 sandbox_ p7da9V/ usr/lib/ i386-linux- gnu/libclutter- 1.0.so. 0
meta_window_
?? () from /tmp/apport_
?? () from /tmp/apport_
?? () from /tmp/apport_
?? () from /tmp/apport_