I had finished watching the video at http://www.buyautochron.com/ and switched to another desktop when I got the Apport window reporting the crash.

DistroRelease: Ubuntu 10.10
Package: parole 0.2.0.2-3ubuntu1
ExecutablePath: /usr/lib/parole/parole-media-plugin
ProcCmdline: /usr/lib/parole/parole-media-plugin --socket-id 41391221
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f6fd6212634 <__pthread_mutex_lock+4>: mov 0x10(%rdi),%esi
 PC (0x7f6fd6212634) ok
 source "0x10(%rdi)" (0x00000019) not located in a known VMA region (needed readable region)!
 destination "%esi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: parole
StacktraceTop:
 pthread_mutex_lock () from /lib/libpthread.so.0
 g_source_destroy_internal (source=0x23fdf90,
 finalize (object=0x1eb41a0)
 object_remove_closure (data=0x1, closure=0x1eb41a8)
 gst_soup_http_src_stop (bsrc=<value optimized out>)

Stacktrace available:
https://bugs.launchpad.net/ubuntu/+source/parole/+bug/691803/+attachment/1770006/+files/Stacktrace.txt