I have the same error (ubuntu 13.10 RC upgrade from 13.04 x64), I found a temporary solution (http://askubuntu.com/questions/352875/how-can-i-enable-all-installed-gnome-shell-extensions), but hopefully soon find a definitive solution ...
I have the same error (ubuntu 13.10 RC upgrade from 13.04 x64), I found a temporary solution (http:// askubuntu. com/questions/ 352875/ how-can- i-enable- all-installed- gnome-shell- extensions), but hopefully soon find a definitive solution ...