abrt 1.0.8 detected a crash.

architecture: i686
Attached file: backtrace
cmdline: mutter --mutter-plugins=libgnome-shell --replace
component: mutter
executable: /usr/bin/mutter
kernel: 2.6.33.1-19.fc13.i686.PAE
package: mutter-2.29.1-1.fc13
rating: 4
reason: Process /usr/bin/mutter was killed by signal 6 (SIGABRT)
release: Fedora release 13 (Goddard)

comment
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Further info from BASH:


$ gnome-shell --replace
      JS LOG: GNOME Shell started at Wed Apr 07 2010 10:47:27 GMT+1000 (EST)
    JS ERROR: !!!   Exception was: TypeError: this._gconf.get_string(WORKSPACES_VIEW_KEY) is null
    JS ERROR: !!!     lineNumber = '1334'
    JS ERROR: !!!     fileName = '/usr/share/gnome-shell/js/ui/workspacesView.js'
    JS ERROR: !!!     message = 'this._gconf.get_string(WORKSPACES_VIEW_KEY) is null'
    JS ERROR: !!!     stack = '()@/usr/share/gnome-shell/js/ui/workspacesView.js:1334
WorkspacesControls()@/usr/share/gnome-shell/js/ui/workspacesView.js:1324
(936,748,332,137)@/usr/share/gnome-shell/js/ui/workspacesView.js:1478
WorkspacesManager(936,748,332,137)@/usr/share/gnome-shell/js/ui/workspacesView.js:1461
()@/usr/share/gnome-shell/js/ui/overview.js:458
()@/usr/share/gnome-shell/js/ui/overview.js:558
()@/usr/share/gnome-shell/js/ui/panel.js:708
([object _private_St_Clickable],[object _private_Clutter_Event])@/usr/share/gnome-shell/js/ui/panel.js:516
([object _private_St_Clickable],[object _private_Clutter_Event])@/usr/share/gjs-1.0/lang.js:110
Error("Chained exception")@:0
("Chained exception")@gjs_throw:0
'

(mutter:26642): Clutter-WARNING **: The actor 'ClutterGroup' is currently inside an allocation cycle; calling clutter_actor_queue_relayout() is not recommended

(mutter:26642): Clutter-WARNING **: The actor 'ClutterGroup' is currently inside an allocation cycle; calling clutter_actor_queue_relayout() is not recommended

St-ERROR **: st_widget_get_theme_node called on a widget not in a stage
aborting...
Shell killed with signal 6