I also got in on Ubuntustudio 12.10 and the workaround suggested by Serhiy Kuznyetsov worked for me. In the live session started after the error, on a terminal I typed: sudo apt-get remove ubiquity-slideshow-ubuntustudio and then I was successful in installling the system by the icon on the desktop.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/989968 Title: Installer error: Unable to create '/root/cache/dconf'; dconf will not work properly. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/989968/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs