Press CTRL-T or Click Drawing Aids on the Tools menu, click Frame Crosshairs to turn frames on or off.
TOGGLE CROSSHAIRS displays or disables the full-screen crosshair cursor used for second and subsequent point (or entity) selections. The TOGGLE CROSSHAIRS command should not be used in macros, use the XHON and XHOFF commands (not listed in any menu.)
The current state of the crosshair cursor is saved with each individual drawing file.
Text equivalent for TOGGLE CROSSHAIRS: XHTOG
Text equivalent for CROSSHAIRS ON: XHON (for use in macro programming)
Text equivalent for CROSSHAIRS OFF: XHOFF (for use in macro programming)