How do I turn off the ugly boxes around hyperref links?

• Q How do I turn off the ugly boxes around hyperref links?
• A Explicitly set the colors. You can use black too:

  \usepackage[pdftex,
    colorlinks=true,
    pdfstartview=FitV,
    linkcolor=black,
    citecolor=black,
    urlcolor=black]{hyperref}