At launch on terminal from rolling version get this error
(firefox:28557): GLib-GObject-CRITICAL **: g_object_ref: assertion 'object->ref_count > 0' failed
(firefox:28557): GLib-GObject-CRITICAL **: g_object_unref: assertion 'object->ref_count > 0' failed
(firefox:28557): GLib-GObject-CRITICAL **: g_object_ref: assertion 'object->ref_count > 0' failed
(firefox:28557): GLib-GObject-CRITICAL **: g_object_unref: assertion 'object->ref_count > 0' failed
(firefox:28557): Gtk-WARNING **: Error loading theme icon 'image-missing' for stock: Unrecognized image file format
(firefox:28557): Gtk-WARNING **: Error loading theme icon 'image-missing' for stock: Unrecognized image file format
Firefox seem run well, but anyone have idea to solve this message?