Windows: N.I. RC 48 VST causing "Ouch errors"

renoise RC 1

windows 7 64bit

RC 48 VST seems to do this but funnily enough not RC 24:

Demos here.

http://www.native-instruments.com/en/products/komplete/effects/reverb-classics/

Will report to N.I. but thought it worth mentioning as no probs in Bitwig so far here.

Ouch. The VST plugin ‘Native Instruments GmbH: RC 48 (from Native Instruments GmbH)’ crashed in VST event/function: ‘Process’, Thread: ‘Audio’

IMPORTANT: This is a fatal error. Please save the current document under a !new! name to prevent losing important data. Renoise will silently ignore any following errors from this plug-in.

DO NOT IGNORE THIS ERROR; DO NOT CONTINUE USING THE PLUGIN. THIS CAN DESTROY YOUR SONG OR CAUSE OTHER RANDOM CRASHES AND PROBLEMS!

It’s most likely that this is a bug in the VST plugin, so please report this problem to the authors of this plugin in order to get the problem fixed!