The MDS Spectrum is a representation of a library based on the distribution of books within MDS classes. Each color represents a set of books within a top-level class. MDS, The Melville Decimal System, is a free version of OCLC's Dewey Decimal System®.
Some sort of error just happened. The error was logged and Tim has been alerted. If problems persist, email timspaldinglibrarything.com
In most cases, the problem can be fixed by using this link.
The reported error was:
Problem with the concurrent query manager in the LibraryThing Bureau of Garbage Collections.
We have an entire room of trained monkeys working to solve the problem..