>> >> Is there a likely cause for these, and is there anywhere I should be >> looking in particular to try and stop them happening.
I hope here are some pointers: http://plonemanual.twinapex.fi/troubleshooting/transactions.html -- Mikko Ohtamaa mFabrik - Freedom Delivered. Web site - http://mfabrik.com Mobile site - http://mfabrik.mobi Blog - http://blog.mfabrik.com _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org https://mail.zope.org/mailman/listinfo/zodb-dev