Library /sys$common/syshlp/dbg$help.hlb DEBUG, Messages, USERINPUTBUSY  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 user input thread is busy

    Facility: DEBUG, VMS Debugger

    Explanation: The debugger's user input thread is busy trying
    to collect a new input line. User's should never see this
    informational.

    User Action: Please submit a Software Performance Report.