Workaround.
If you want to run stable version go to
Community\flybywire-aircraft-a320-neo\SimObjects\AirPlanes\FlyByWire_A320_NEO\panel
In notepad open file named panel.cfg
Scroll down
Under
[VCockpit17]
edit 3 lines
htmlgauge00
htmlgauge01
htmlgauge02
before
after
Save changes.