What were you doing when the application crashed?
I was  opening my mp3 file 


Distribution: Fedora release 7 (Moonshine)
Gnome Release: 2.18.0 2007-03-23 (Red Hat, Inc)
BugBuddy Version: 2.18.0

System: Linux 2.6.21-1.3194.fc7 #1 SMP Wed May 23 22:35:01 EDT 2007 i686
X Vendor: The X.Org Foundation
X Vendor Release: 10300000
Selinux: Enforcing
Accessibility: Disabled
GTK+ Theme: Clearlooks
Icon Theme: Fedora

Memory status: size: 96964608 vsize: 96964608 resident: 26578944 share: 15704064 rss: 26578944 rss_rlim: 4294967295
CPU usage: start_time: 1188815563 rtime: 343 utime: 161 stime: 182 cutime:2 cstime: 3 timeout: 0 it_real_value: 0 frequency: 100

Backtrace was generated from '/usr/bin/rhythmbox'

(no debugging symbols found)
Using host libthread_db library "/lib/libthread_db.so.1".
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1208972752 (LWP 17280)]
[New Thread -1220703344 (LWP 17292)]
[New Thread -1234855024 (LWP 17289)]
[New Thread -1246155888 (LWP 17287)]
(no debugging symbols found)
0x00853402 in __kernel_vsyscall ()

+ Trace 160043

----------- .xsession-errors (14 sec old) ---------------------
--> file:///home/usual
(nautilus:17226): Eel-WARNING **: "nautilus-directory.c: directories" hash table still has 1 element at quit time (keys above)
** (nautilus:16633): WARNING **: No description found for mime type "x-directory/smb-share" (file is "D%24"), please tell the gnome-vfs mailing list.
--- Hash table keys for warning below:
--> file:///home/usual
(nautilus:17263): Eel-WARNING **: "nautilus-directory.c: directories" hash table still has 1 element at quit time (keys above)
(rhythmbox:17280): libgnomevfs-CRITICAL **: gnome_vfs_close_cancellable: assertion `handle != NULL' failed
GThread-ERROR **: file gthread-posix.c: line 171 (): error 'Device or resource busy' during 'pthread_mutex_destroy ((pthread_mutex_t *) mutex)'
aborting...
--------------------------------------------------