Since I've upgraded to Ubuntu 10.04, I figured this would be a good time to play with video editing, which is something I've been wanting to play with for a while. I suspect that video editing could be a killer app for Linux, and there are a few packages to chose from. Kdenlive looked to be the most feature rich, but I'm afraid I found it buggy and prone to crashing, so I settled on OpenShot, which has a clean, simple interface and didn't crash on me once.

Here's the video I put together:

If you know the answer, please don't post it straight away – to give others a chance to figure it out…