If Final Cut Pro won't open, you would first try to:

What is the largest value a clip can be scaled to in the Viewer?

You need to add extra media to a subclip that was cut too tightly. How do you do that?

What does a blue outline indicate when you are looking at clips in the multiclip editor?

What is the keyboard command for the Razor Blade All tool?

How do you launch the application with the Canvas and Timeline closed?

What does AIFF stand for?

You have selected a group of contiguous clips in the timeline. What is the keyboard shortcut to make the selected clips a nested sequence?

How do you slow down a clip at the end of the sequence?

CTRL+V is the keyboard shortcut for what function?

How do you edit only the video of a sync clip to the Timeline?