application; default-open %t %s; copiousoutput
audio; default-open %t %s; copiousoutput
image; default-open %t %s; copiousoutput
misc; default-open %t %s; copiousoutput
text; default-open %t %s; copiousoutput
video; default-open %t %s; copiousoutput
x-content; default-open %t %s; copiousoutput
x-scheme-handler; default-open %t %s; copiousoutput