System Tray on Windows 10 malfunctioning; Heat Index malfunctioning

for the graph plot max auto scale problem
tick the setting as shown in the screen shown in the screen shot

for the task bar values
untick to use windows 10 task bar under setup , advanced/misc (at bottom of program settings)
and use the latest .zip update of WD, which also fixes the double up the heat index on the graph text (was due to your specific set of settings)