seq24 crashed with SIGSEGV in pthread_mutex_lock()

[Timur]

Binary package hint: seq24

I was playing with the main window, clicking mouse buttons, trying to figure out how the UI works

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/bin/seq24
Package: seq24 0.8.7-1.1ubuntu1
ProcAttrCurrent: unconfined
ProcCmdline: seq24 --manual_alsa_ports
ProcEnviron:
 PATH=/home/username/bin:/usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games
 SHELL=/bin/zsh
 LANG=en_GB.UTF-8
Signal: 11
SourcePackage: seq24
StacktraceTop:
 pthread_mutex_lock ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: seq24 crashed with SIGSEGV in pthread_mutex_lock()
Uname: Linux 2.6.27-7-generic i686
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare scanner tape vboxusers video

[Apport retracing service (apport)]

StacktraceTop:pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
mastermidibus::flush (this=0x0) at midibus.cpp:691
sequence::off_playing_notes (this=0x9765600) at sequence.cpp:2925
sequence::set_playing (this=0x9765600, a_p=false) at sequence.cpp:2751
perform::delete_sequence (this=0xbfab3a24, a_num=4) at perform.cpp:533

[Alessio Treglia (quadrispro)]

Fail to reproduce on Lucid.
Closing.