I've just upgraded to 1.3.4 and no problems with plugins. I upgraded bigdesk to 2.5.0 and cloud-aws to 2.3.0 as needed for ES 1.3.4. Have you checked you are running latest version of head?
-- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/47595127-623e-43be-8f1e-b1e4b0bb42bc%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.