Comment 3 for bug 413497

paulw@aspire:~$ gnome-shell --replace
      JS LOG: Loading tweener.js
      JS LOG: Loading tweenlist.js
      JS LOG: Done loading tweenlist.js
      JS LOG: Done loading tweener.js
Window manager warning: Log level 16: Failed to load shared library 'clutter-glx-1.0' referenced by the typelib: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory
    JS ERROR: !!! Exception was: Error: Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory
    JS ERROR: !!! lineNumber = '0'
    JS ERROR: !!! fileName = 'gjs_throw'
    JS ERROR: !!! stack = 'Error("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@:0
("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@gjs_throw:0
@:0
@/usr/share/gnome-shell/js/ui/button.js:12
'
    JS ERROR: !!! message = 'Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory'
    JS ERROR: !!! Exception was: Error: Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory
    JS ERROR: !!! lineNumber = '0'
    JS ERROR: !!! fileName = 'gjs_throw'
    JS ERROR: !!! stack = 'Error("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@:0
("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@gjs_throw:0
@:0
@/usr/share/gnome-shell/js/ui/button.js:12
'
    JS ERROR: !!! message = 'Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory'
    JS ERROR: !!! Exception was: Error: Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory
    JS ERROR: !!! lineNumber = '0'
    JS ERROR: !!! fileName = 'gjs_throw'
    JS ERROR: !!! stack = 'Error("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@:0
("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@gjs_throw:0
@:0
@/usr/share/gnome-shell/js/ui/button.js:12
'
    JS ERROR: !!! message = 'Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory'
    JS ERROR: !!! Exception was: Error: Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory
    JS ERROR: !!! lineNumber = '0'
    JS ERROR: !!! fileName = 'gjs_throw'
    JS ERROR: !!! stack = 'Error("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@:0
("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@gjs_throw:0
@:0
@/usr/share/gnome-shell/js/ui/button.js:12
'
    JS ERROR: !!! message = 'Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory'
    JS ERROR: !!! Exception was: Error: Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory
    JS ERROR: !!! lineNumber = '0'
    JS ERROR: !!! fileName = 'gjs_throw'
    JS ERROR: !!! stack = 'Error("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@:0
("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@gjs_throw:0
@:0
@/usr/share/gnome-shell/js/ui/button.js:12
'
    JS ERROR: !!! message = 'Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory'
    JS ERROR: !!! Exception was: Error: Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory
    JS ERROR: !!! lineNumber = '0'
    JS ERROR: !!! fileName = 'gjs_throw'
    JS ERROR: !!! stack = 'Error("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@:0
("Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory")@gjs_throw:0
@:0
@/usr/share/gnome-shell/js/ui/button.js:12
'
    JS ERROR: !!! message = 'Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory'
Window manager warning: Log level 32: Execution of main.js threw exception: Error: Error invoking Clutter.from_pixel: Could not locate clutter_color_from_pixel: libclutter-glx-1.0.so: cannot open shared object file: No such file or directory
paulw@aspire:~$ Cannot register the panel shell: there is already one running.