Copyright (c) 2008 by DOUGLAS VITKAUSKAS. All rights reserved.. Vtks Revolt:Version 1.00. Vtks Revolt. Version 1.00 April 9, 2008, initial release. VtksRevolt. Vtks Revolt is a trademark of DOUGLAS VITKAUSKAS.. DOUGLAS VITKAUSKAS. douglas vitkauskas. www.vtks.com.br