export DISPLAY=:0 run on Pi 4 8GB RAM

[lovehifi]

I run on Pi 4 8GB Ram (64 bit)
Linux 6.1.21-v8+ aarch64 GNU/Linux
LCD 5 inche

Using command: export DISPLAY=:0 && python3 run_FFT_analyzer.py
Show it OK, spectrum not play.

I check sound of pippopeppy is OK, Pygame work with pippopeppy is OK.

My log:
##################################################################################################

Defaulted to using first working mic, Running on:

MIC 1:
defaultHighInputLatency: 0.034829931972789115
defaultHighOutputLatency: 0.034829931972789115
defaultLowInputLatency: 0.008707482993197279
defaultLowOutputLatency: 0.008707482993197279
defaultSampleRate: 44100.0
hostApi: 0
index: 1
maxInputChannels: 32
maxOutputChannels: 32
name: pippopeppy
structVersion: 2

##################################################################################################
Recording from pippopeppy at 41000 Hz
Using (non-overlapping) data-windows of 42 samples (updating at 976.19fps)

Applying temporal smoothing to the FFT features...
Smoothing buffer contains 3 FFT windows (sigma: 1.000) --> min_contribution: 13.534%
Filter weights:
03: 0.233
02: 1.045
01: 1.722
Using FFT_window_size length of 2460 for FFT ---> window_size = 60ms
##################################################################################################

-- Starting live audio stream...

Starting spectrum visualizer...