Type of terminal background. May be "solid" for a solid color, "image" for an image, or "transparent" for either real transparency if a compositing window manager is running, or pseudo-transparency otherwise.
Whether to have Alt+letter access keys for the menubar. They may interfere with some applications run inside the terminal so it’s possible to turn them off.
When selecting text by word, sequences of these characters are considered single words. Ranges can be given as "A-Z". Literal hyphen (not expressing a range) should be the first character given.
Normally you can access the menubar with F10. This can also be customized via gtkrc (gtk-menu-bar-accel = "whatever"). This option allows the standard menubar accelerator to be disabled.
