Apple recently released Major Final Cut Pro X update for Mac.  They made promise last April that they would fix issues due to some issues with features last software.  New update included dual viewers, multichannel audio tools, red camera support and some others.  If you are new customers, it costs about $299.99.  If you already purchased it before, it is free update.  You can get it in App Store.  For more information, click the link here.