guayadeque assert failure: *** glibc detected *** guayadeque: munmap_chunk(): invalid pointer: 0x08bfb6e0 ***

It crashes when I add the path to music files in the settings in the program

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: guayadeque 0.3.1~dfsg0-1
ProcVersionSignature: Ubuntu 3.2.0-4.10-generic 3.2.0-rc5
Uname: Linux 3.2.0-4-generic i686
ApportVersion: 1.90-0ubuntu1
Architecture: i386
AssertionMessage: *** glibc detected *** guayadeque: munmap_chunk(): invalid pointer: 0x08bfb6e0 ***
Date: Mon Dec 12 11:04:07 2011
ExecutablePath: /usr/bin/guayadeque
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
ProcCmdline: guayadeque
ProcEnviron:
 PATH=(custom, no user)
 LANG=sv_SE.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: guayadeque
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
Title: guayadeque assert failure: *** glibc detected *** guayadeque: munmap_chunk(): invalid pointer: 0x08bfb6e0 ***
UpgradeStatus: Upgraded to precise on 2011-11-23 (18 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare