http://communities.bentley.com/products/microstation/microstation_printing/f/19568/p/96981/284058.aspx#284058
Often I find that printing takes irritatingly long time.
Would it be any problems starting a second session for MicroStation Building Designer and run PO in it, at the same time as working in ABD-arch in another session?
I understand that changes can make the geometry unsynced.