Has anybody found a solution to http://lists.katipo.co.nz/public/koha/2008-December/016248.html ? I'm getting exactly the same error: Koha error The following fatal error has occurred: Can't call method "fields" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1642. Apache Server version: Apache/2.2.8 (Ubuntu) Server built: Jun 25 2008 13:54:13 Koha 3.00.00.107 Koha DB 3.0000107 MySQL mysql Ver 14.12 Distrib 5.0.51a, for debian-linux-gnu (i486) using readline 5.2 OS Linux lamentations 2.6.24-22-generic #1 SMP Mon Nov 24 18:32:42 UTC 2008 i686 GNU/Linux Perl 5.008008 I don't think I'm the only one experiencing this problem... This google search comes up with 112 hits: http://www.google.com/search?q=koha+%22Can%27t+call+method+fields+on+an +undefined+value%22+%22line+1642%22 -- John Wesley Simpson Hibbs <john@swajime.com> SwaJime's Cove