Yes, I carefully set the mic adjustment to show the flickering 5th bar.

I had a look at wsjtx_syslog.log and set the following errors which appear to be logged once a minute.

[RIGCTRL][2022-06-18 19:46:10.602969][01:12:58.859075][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:11.610320][01:12:59.866426][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:12.601723][01:13:00.857830][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:13.608646][01:13:01.864752][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:14.600119][01:13:02.856225][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:15.607600][01:13:03.863707][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:16.599185][01:13:04.855291][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:17.606492][01:13:05.862598][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:18.613792][01:13:06.869899][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None
[RIGCTRL][2022-06-18 19:46:19.605377][01:13:07.861484][warning] kenwood_get_split_vfo_if(1582): unknown rxVFO=None

The errors mention kenwood but my radio is an Elecraft KX3. I have configured WSJT-X for Rig: Elecraft KX3.

Mike, KE0KAC