I was going to do a primer myself on using a waveform and vectorscope, but I came across this tektronix sponsored post of the great author and colorist Steve Hullfish from the AlphaDogs Editor’s Lounge that did a great job.
tip
Final Cut Pro Keyboard Shortcuts
Quick tip: Hold Cmd + Opt and click and drag on any part of a window (including the center) to move it around. Can be way faster than finding that small title bar to move and then resize a window.