Originally Posted by: alffvdh

Nice! I didn't know this. I will certainly use this tip in the future, it can be a chore to "drag" the "A" and "B" to the desired positions whilst using the pause button!!

Thanks for the tip!!

Occasionally there is a glitch in its operation but just mess round with it (re-load the vid etc) and it'll fix itself. It must be a complicated piece of code that operates it.