audacious crashed with SIGSEGV in g_type_check_instance_cast()

[wales]

Binary package hint: audacious

audacious not opening after update, though it worked fine after hardy beta update..
in terminal,
neo@merlyn:~$ audacious
Segmentation fault (core dumped)
 is shown...

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Tue Apr 1 21:11:52 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/audacious
Package: audacious 1.5.0-2
PackageArchitecture: i386
ProcCmdline: audacious
ProcEnviron:
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: audacious
StacktraceTop:
 g_type_check_instance_cast ()
 ?? ()
 ?? () from /usr/lib/audacious/Output/libcrossfade.so
 ?? ()
 ?? ()
Title: audacious crashed with SIGSEGV in g_type_check_instance_cast()
Uname: Linux 2.6.24-12-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev scanner video