What were you doing when the application crashed?
Trying to play mp3 files from my Iriver, i right clicked the file, opened with and rhythmbox music player. 


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 22:47:07 EDT 2007 x86_64
X Vendor: The X.Org Foundation
X Vendor Release: 10300000
Selinux: Enforcing
Accessibility: Disabled
GTK+ Theme: Clearlooks
Icon Theme: Fedora

Memory status: size: 542654464 vsize: 542654464 resident: 38182912 share: 18812928 rss: 38182912 rss_rlim: 18446744073709551615
CPU usage: start_time: 1180817982 rtime: 667 utime: 588 stime: 79 cutime:2 cstime: 1 timeout: 0 it_real_value: 0 frequency: 100

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

(no debugging symbols found)
Using host libthread_db library "/lib64/libthread_db.so.1".
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 46912527319872 (LWP 3018)]
[New Thread 1126189392 (LWP 3090)]
[New Thread 1147169104 (LWP 3087)]
[New Thread 1115699536 (LWP 3079)]
[New Thread 1094719824 (LWP 3037)]
(no debugging symbols found)
0x00000035f040c728 in __lll_mutex_lock_wait () from /lib64/libpthread.so.0

+ Trace 137606

----------- .xsession-errors ---------------------
GThread-ERROR **: file gthread-posix.c: line 171 (): error 'Device or resource busy' during 'pthread_mutex_destroy ((pthread_mutex_t *) mutex)'
aborting...
X Error: BadMatch (invalid parameter attributes) 8
  Major opcode:  157
  Minor opcode:  6
  Resource id:  0x64
X Error: BadPixmap (invalid Pixmap parameter) 4
  Major opcode:  54
  Minor opcode:  0
  Resource id:  0x1402c5b
X Error: BadMatch (invalid parameter attributes) 8
  Major opcode:  157
  Minor opcode:  6
  Resource id:  0x1402c5b
--------------------------------------------------