Notificate Area on Gnome Panel no longer shows volume or anything else. It is empty.

[WolphFang]

After latest updates.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: gnome-panel 1:2.32.1-0ubuntu6.5
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
Date: Wed Aug 17 17:45:39 2011
GConfNonDefault:
 /apps/panel/general/applet_id_list=[applet_5,applet_4,applet_3,applet_2,applet_0,applet_1,mixer_screen0,clock_screen0,notification_area_screen0,fast_user_switch_screen0,applet_6,fast_user_switch_screen1,trashapplet_screen1,workspace_switcher_screen1,window_list_screen1,show_desktop_button_screen1,indicator_applet_screen1,notification_area_screen1,clock_screen1,applet_7,applet_8]
 /apps/panel/general/object_id_list=[object_1,menu_bar_screen0,clock_separator_screen0,object_3,object_4,object_6,object_7,object_2,object_8,browser_launcher_screen1,menu_bar_screen1,object_0]
 /apps/panel/general/toplevel_id_list=[top_panel_screen0,panel_0,bottom_panel_screen1,top_panel_screen1,panel_1,panel_2]
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-panel
UpgradeStatus: Upgraded to natty on 2011-04-30 (109 days ago)