У вашего броузера проблема в совместимости с HTML5
http://www.bitweenie.com/ In this video we build on the project we created in the first video and enter the schematics for a very simply voltage break out board utilizing a couple linear regulators. In this video you'll learn how to install libraries, insert components into a schematic, work with net labels and wire up your schematics. For the full post, please check out: http://www.bitweenie.com/listings/altium-video-t...ematic-capture/