Additional settings / "Visual" tab ([Setup] menu)

Window Opacity / Active

Window Opacity / Inactive

You can set up the value of opacity when the window is active (on focus) and not active (non-focus). The range of opacity is from 0 to 255. The more reduces the this value, the more window transparency is blinding.
See Background transparency.

MouseCursor

Mouse cursor can have one of the 4 shapes listed below:

ARROW = standard arrow cursor
IBEAM = ibeam cursor(default)
CROSS = cross cursor
HAND  = hand cursor

Font quality

Specifies the font quality. This feature will work well only if the operating system supports.

Default         = Dependent on OS configuration(Smooth edges of screen fonts).
Non-Antialiased = Disable the anti-aliasing.
Antialiased     = Enable the anti-aliasing.
ClearType       = Use the ClearType.

ANSI color

Specifies the RGB value of the color for PC style and aixterm style 16 colors mode.

Enable Bold attribute color

Enable Bold attribute font

Enable Underline attribute color

Enable Underline attribute font

Enable Blink attribute color

Enable Reverse attribute color

Enable URL attribute color

Enable URL attribute font

Enables each color attributes and color setting.

Enable ANSI color

If ANSI color is disabled, 16 colors and 256 colors modes are also disabled.

Flickerless move

Reduces flicker of drawing in a window when window is moved or resized.
Implementation:
Set SWP_NOCOPYBITS in flags of the WINDOWPOS structure (lParam) in WM_WINDOWPOSCHANGING message.