Editing Software: Movie Edit Pro Premium.
In a previous version of Magix, as I slid clips along the editing tracks, they would snap together. However, that didn't happen when I upgraded Movie Edit Pro. Rather, the video clips slid over each other and I've been having quite a bit of difficulty moving them without causing overlap.
I probably accidentally hit some keys and turned the feature off and the solution is rather obvious. Still, thank you for your assistance.