[PROBLEM] Gapless playback not working anymore on FLAC

[Nachteule]

Next test run:

Hardware and configuration:
- RPi2, no overclock
- rootfs on external usb disk
- Hifiberry AMP+
- Kernel 4.19.14+
- Kodi 18.1
- Audio output device ALSA Default (snd_rpi_hifiberry_amp Analog)
- Audio Setting: Cross fade between songs: Off
- Audio Setting: Visualisation: Shadertoy
- Cachiing: using defaults, nothing set in advancedsettings.xml
- No /etc/asound.conf file
- Flac files on Samba share

Result:
Absolutely no gap between tracks recognizable