1. The 'Level' Slider is now obsolete due to Auto-Mode which is constantly active.
This leads in improved adapting of the Level-value.
2. 'Level' Slider is replaced by the 'Offset' Slider which offers an Offset adjustment possibility for the automatic set Level-value.
3. 'Freeze' Button freezes the calculated noise floor. If activated the Auto-Mode is deactivated (this mode could be compared to a 'Fingerprint' mode).
Note: Offset is still active.
4. All sliders can be set to their initial values by clicking the slider while [] - key pressed.