our graphic card.
Try this: right click on the desktop, properties, find advanced somewhere and drop 1,2 points down the slider of hardware acceleration.
Have a look at this forum, it is about vray-rhino's plug but you might find something interesting there
http://software.asgvis.com/index.php?option=com_content&view=article&id=209%3Afaq&catid=102%3Asupsol&Itemid=18
good luck…
The new version of K3-Tent system has been laid-open on the page http://tent.k3-cottage.com/ so previous installation should be substituted for the newer one.
Added by Eugene popov at 7:06am on February 18, 2013