What were you doing when the application crashed?
I had issued 'yum -y update' from a terminal as root, it was updating fine, the screen saver (just blank) came on, so I jiggled the cursor to wake it up again, and power manager crashed.


Distribution: Fedora release 6.91 (Rawhide)
Gnome Release: 2.18.0 2007-03-13 (Red Hat, Inc)
BugBuddy Version: 2.18.0

System: Linux 2.6.20-1.2986.fc7 #1 SMP Tue Mar 13 17:11:26 EDT 2007 i686
X Vendor: The X.Org Foundation
X Vendor Release: 10299901
Selinux: No
Accessibility: Disabled
GTK+ Theme: Clearlooks
Icon Theme: Echo

Memory status: size: 48971776 vsize: 48971776 resident: 5910528 share: 4259840 rss: 5910528 rss_rlim: 4294967295
CPU usage: start_time: 1174165755 rtime: 50 utime: 27 stime: 23 cutime:0 cstime: 0 timeout: 0 it_real_value: 0 frequency: 100

Backtrace was generated from '/usr/bin/gnome-power-manager'

(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 -1209137440 (LWP 2123)]
(no debugging symbols found)
0x003d5402 in __kernel_vsyscall ()

+ Trace 119544

----------- .xsession-errors (700 sec old) ---------------------
  (org.freedesktop.DBus.Error.ServiceUnknown) The name org.freedesktop.Hal was not provided by any .service files
** (nm-applet:2106): WARNING **: <WARN>  hal_net_physdev_cb(): dbus returned an error.
  (org.freedesktop.DBus.Error.ServiceUnknown) The name org.freedesktop.Hal was not provided by any .service files
** Message: <info>  You are now connected to the wireless network 'Wireless'.
** (nm-applet:2106): WARNING **: <WARN>  hal_net_physdev_cb(): dbus returned an error.
  (org.freedesktop.DBus.Error.ServiceUnknown) The name org.freedesktop.Hal was not provided by any .service files
--------------------------------------------------