Bug 06. Vray 1.47.03. End bucket stoped render

Max 7 + sp1.
I render on single workstation or network.
In end scene render stoped. Render busy and task not render. All other bucket render 2 minutes. This bucket render 15 minutes
Whats problem?

www.renderfarm.ru/files/bug06.jpg

What is the geometry in that end of the image? What is the dynamic geometry memory limit?

Best regards,
Vlado

render on Static. I not use dynamic. (xref objects + proxy)

If i use dynamic (limit 400mb)
render again stoped. :evil:

http://www.renderfarm.ru/files/bug06a.jpg

Cancel button not work. I reboot max and load scene again.