android - ImageView giving glib error -

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when try launch image_view window display shows , freezes .

the terminal output follows :

(image_view:29293): glib-gobject-warning **: invalid uninstantiatable type '(null)' in cast 'gtkwidget'  (image_view:29293): glib-gobject-warning **: instance of invalid non-instantiatable type '(null)'  (image_view:29293): glib-gobject-critical **: g_signal_connect_data: assertion 'g_type_check_instance (instance)' failed

i'm running ubuntu 14.04.2 release using ros-indigo
a similar error reported on this site no fix
also rqt_image_viewer works given in link above uncompressed images , hence cannot view images sent on other camera devices eg android-camera since compressed shown below problem

rebuilding opencv qt4 or qt off in cmake fixes problem more info in this. link


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