Thank you: I've attached the log. A lot of it is my testing the SBIG camera, and trying to get the LX200 to connect.

The relevant part seems to be:

[2019-05-19T07:18:46.541 Eastern Daylight Time INFO ][ org.kde.kstars.ekos] - "Enabling debug logging for LX200 GPS..."
[2019-05-19T07:18:46.556 Eastern Daylight Time INFO ][ org.kde.kstars.indi] - LX200 GPS : "[INFO] Debug is enabled. "
[2019-05-19T07:18:46.566 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - < LX200 GPS >: < DEBUG_LEVEL >
[2019-05-19T07:18:46.581 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - < LX200 GPS >: < LOGGING_LEVEL >
[2019-05-19T07:18:46.591 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - < LX200 GPS >: < LOG_OUTPUT >
[2019-05-19T07:18:46.601 Eastern Daylight Time INFO ][ org.kde.kstars.indi] - SBIG CCD : "[INFO] Saving device configuration... "
[2019-05-19T07:18:46.611 Eastern Daylight Time INFO ][ org.kde.kstars.indi] - SBIG CCD : "[INFO] Device configuration saved. "
[2019-05-19T07:18:46.621 Eastern Daylight Time INFO ][ org.kde.kstars.indi] - LX200 GPS : "[INFO] Saving device configuration... "
[2019-05-19T07:18:46.631 Eastern Daylight Time INFO ][ org.kde.kstars.indi] - LX200 GPS : "[INFO] Device configuration saved. "
[2019-05-19T07:18:46.636 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - LX200 GPS : "[DEBUG] Toggle Debug Level -- Scope Verbose "
[2019-05-19T07:19:05.288 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - LX200 GPS : "[DEBUG] Connecting to /dev/mount "
[2019-05-19T07:19:05.334 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - LX200 GPS : "[DEBUG] Port FD 7 "
[2019-05-19T07:19:05.344 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - LX200 GPS : "[DEBUG] Connection successful, attempting handshake... "
[2019-05-19T07:19:05.349 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - LX200 GPS : "[DEBUG] Testing telescope connection using ACK... "
[2019-05-19T07:19:15.405 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - LX200 GPS : "[DEBUG] Failure. Telescope is not responding to ACK! "
[2019-05-19T07:19:15.514 Eastern Daylight Time DEBG ][ org.kde.kstars.indi] - LX200 GPS : "[DEBUG] Handshake failed. "
[2019-05-19T07:19:15.524 Eastern Daylight Time DEBG ][ org.kde.kstars.ekos] - LX200 GPS is disconnected.
[2019-05-19T07:19:15.529 Eastern Daylight Time INFO ][ org.kde.kstars.ekos] - "LX200 GPS is disconnected."

Read More...