Gnome Shell problems

[elmodai]

Dear all,

I have problems with Gnome Shell. Use Ubuntu dsktop 10:10.
I installed the Gnome software store from Shell, after the isntallation compelete is, I tried to run with the "gnome-shell - replace" command on the terminal.

The Following errors apear and the terminal the task never ends.

'JS ERROR: !!! Unhandled type uint32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS ERROR: !!! Unhandled type int32 releasing GArgument
JS LOG: GNOME Shell started at Fri Jan 14 2011 18:05:40 GMT+0200 (CAT)
JS LOG: Failed to acquire org.freedesktop.Notifications; trying again
JS ERROR: !!! Exception was: TypeError: this._gdm.list_users is not a function
JS ERROR: !!! lineNumber = '70'
JS ERROR: !!! fileName = '/usr/share/gnome-shell/js/ui/statusMenu.js'
JS ERROR: !!! message = 'this._gdm.list_users is not a function'
JS ERROR: !!! stack = '([object _private_Gdm_UserManager])@/usr/share/gnome-shell/js/ui/statusMenu.js:70
([object _private_Gdm_UserManager])@/usr/share/gjs-1.0/lang.js:110
Error("Chained exception")@:0
("Chained exception")@gjs_throw:0
'
Window manager warning: Log level 8: meta_window_focus: assertion `!window->override_redirect' failed'

Alguem saber solucionar o problema?

Thanks