How can I reset hidden activities from the import

Problem: I accidentally clicked on hide activity while I was about to import it. Now the activity does no show up any more. How can I reset the list of hidden activities?
Solution: In TrailRunner Preferences > Advanced > Import : click on the Reset button.

How can I backup my files


__yourhome__/Library/Application Support/TrailRunner

> Read More about what files TrailRunner writes to your harddrive…


chflags nohidden ~/Library/