I have this same problem after updating to 9.04 today. When starting firefox:
Gtk-Message: Failed to load module "canberra-gtk-module": /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so: wrong ELF class: ELFCLASS64 *** stack smashing detected ***: /usr/lib/nspluginwrapper/i386/linux/npviewer.bin terminated
I have this same problem after updating to 9.04 today. When starting firefox:
Gtk-Message: Failed to load module "canberra- gtk-module" : /usr/lib/ gtk-2.0/ modules/ libcanberra- gtk-module. so: wrong ELF class: ELFCLASS64 nspluginwrapper /i386/linux/ npviewer. bin terminated
*** stack smashing detected ***: /usr/lib/