Final Cut pro X, any idea what these symbols mean?

does know 'wifi' symbol , 'wifi' symbol warning triangle mean @ side of project names in project list in fcp x? 2 files warning triangle duplicate files if gives clues.
cheers.

 

http://f1.creativecow.net/2642/final-cut-pro-x-warning-sign/comments

sorry link... on phone , typing terrible on it.

 

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