I researched a video editing software. Comparative, test, ... I had never had the thunderbolt. I fell for a promotional offer Amazon Product Magix. By the impressive number of features and quality tools. The film is very powerful generator wizard. You make a film almost pro 10mn and transfer via youtube is a breeze. The mix photos / videos is easy to implement and really surprising effects. Take the time to train to use all the features. One downside: it crashes occasionally (but my PC is not a formule1) and management of the embedded text is not very ergonomic for my taste. A very good buy (especially at this price point ...) and delivered in 24H ...