mumble crashed with SIGSEGV in QTextCodec::fromUnicode()

[C de-Avillez]

starting system up. Got this crash, but Mumble was seemgly active.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mumble 1.2.3-2ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-20.32-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
ApportVersion: 1.95-0ubuntu1
Architecture: amd64
Date: Fri Mar 23 16:24:32 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/mumble
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110705.1)
ProcCmdline: mumble
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: mumble
Title: mumble crashed with SIGSEGV in QTextCodec::fromUnicode()
UpgradeStatus: Upgraded to precise on 2012-02-19 (33 days ago)
UserGroups: adm admin cdrom libvirtd lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 QTextCodec::fromUnicode (this=<optimized out>, str=<optimized out>) at codecs/qtextcodec.cpp:1383
 QString::toLocal8Bit (this=0x7f96ebdf4620) at tools/qstring.cpp:3763
 qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtWarningMsg, msg=0x5e837b "ALSAAudioInput: %s: %s", ap=0x7f96ebdf4678) at global/qglobal.cpp:2313
 qWarning (msg=<optimized out>) at global/qglobal.cpp:2404