• System usage: #define EX_RELEASE_TTY 523
• Application usage: #define APP_EX_RELEASE_TTY -1523
• Processed by: sxdwm display manager drivers (_exhibition-dwm, _exhibition-tty,** etc.)

Description: Instruct the TTY manager to treat the indicated session (passed as (integer)message) as destroyed; it has been transferred to the control of another driver.