What were you doing when the application crashed?
I was closing the application and it crashed. The same seems to happen with the volume control (Volume Applet 2.18.0).


Distribution: Fedora release 7 (Moonshine)
Gnome Release: 2.18.2 2007-05-28 (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: No
Accessibility: Disabled
GTK+ Theme: Clearlooks
Icon Theme: Fedora

Memory status: size: 252989440 vsize: 252989440 resident: 164323328 share: 26185728 rss: 164323328 rss_rlim: 4294967295
CPU usage: start_time: 1181424698 rtime: 2671 utime: 2588 stime: 83 cutime:1 cstime: 0 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 -1209042384 (LWP 5776)]
[New Thread 77749136 (LWP 5898)]
[New Thread -1330648176 (LWP 5857)]
[New Thread -1274029168 (LWP 5796)]
[New Thread -1236812912 (LWP 5783)]
(no debugging symbols found)
0x00e14402 in __kernel_vsyscall ()

+ Trace 139662

----------- .xsession-errors ---------------------
V4L2Grabber::~V4L2Grabber(): deleted.
V4L2Grabber::~V4L2Grabber(): wait().
V4L2Grabber::~V4L2Grabber(): deleted.
ALSA lib pcm_dmix.c:831:(snd_pcm_dmix_open) unable to create IPC semaphore
Loading "installonlyn" plugin
kbuildsycoca running...
Reusing existing ksycoca
(rhythmbox:5776): libgnomevfs-WARNING **: trying to read a non-existing handle
(rhythmbox:5776): 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...
Xlib: unexpected async reply (sequence 0x38de7)!
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