You obviously have not tried Lightworks. It runs very well on my ubuntu system and offers a decent level of editing features. It's not open source but the free

You obviously have not tried Lightworks. It runs very well on my ubuntu system and offers a decent level of editing features. It's not open source but the free version is certainly capable and the professional version is not expensive compared to other similar video editing products. http://www.lwks.com/ http://www.lwks.com/