synergys assert failure: synergys: CArchMultithreadPosix.cpp:286: virtual void CArchMultithreadPosix::closeMutex(CArchMutexImpl*): Assertion `status == 0' failed.

Binary package hint: synergy

I have synergy server on this machine, and one to the left running synergy client.
When I was trying to resume from hibernate the client machine, this error appeared.

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: synergy 1.3.1-6ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-23.41-generic 2.6.35.7
Uname: Linux 2.6.35-23-generic x86_64
Architecture: amd64
AssertionMessage: synergys: CArchMultithreadPosix.cpp:286: virtual void CArchMultithreadPosix::closeMutex(CArchMutexImpl*): Assertion `status == 0' failed.
CrashCounter: 1
Date: Wed Dec 8 16:36:53 2010
ExecutablePath: /usr/bin/synergys
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1)
ProcCmdline: synergys
ProcEnviron:
 LANGUAGE=eo:eo:en
 PATH=(custom, user)
 LANG=eo.utf8
 SHELL=/bin/bash
Signal: 6
SourcePackage: synergy
StacktraceTop:
 raise () from /lib/libc.so.6
 abort () from /lib/libc.so.6
 __assert_fail () from /lib/libc.so.6
 ?? ()
 ?? ()
Title: synergys assert failure: synergys: CArchMultithreadPosix.cpp:286: virtual void CArchMultithreadPosix::closeMutex(CArchMutexImpl*): Assertion `status == 0' failed.
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare