4th row of sensor disappear after lost conncetion

[MastroDado]

In the sensor page (long pressing the page button) if all the row are full of sensor the 4th line has a different character. Also when unplug the receiver the 4th row of sensor disappear completely. (both issue are on screen 1 2 and 3)

To Reproduce Steps to reproduce the behavior:

1. go to display (12/12)
2. Click on screen 1 and use "nums"
3. fill all the row with telemetry sensor
4. go to main menu,then long press page
5. power up the receiver and then unplug it
6. the 4th row of sensor when the connection get lost disappear

Expected behavior All the sensor should remain visible

General information

• Freedomtx 1.2.1 (latest firmware available at 15/sept/2020)
• Hardware tango 2