fix: black video

Makefile

@@ -84,7 +84,7 @@ sync:
 	@if [ -x $(PY) ]; then $(PY) apply_sync.py --config $(CONFIG) --lag $(LAG); else python3 apply_sync.py --config $(CONFIG) --lag $(LAG); fi
 
 verify:
-	@if [ -x $(PY) ]; then QT_STYLE_OVERRIDE=Fusion $(PY) verify_sync.py --config $(CONFIG) --lag $(LAG); else QT_STYLE_OVERRIDE=Fusion python3 verify_sync.py --config $(CONFIG) --lag $(LAG); fi
+	@if [ -x $(PY) ]; then QT_QPA_PLATFORM=xcb QT_STYLE_OVERRIDE=Fusion $(PY) verify_sync.py --config $(CONFIG) --lag $(LAG); else QT_QPA_PLATFORM=xcb QT_STYLE_OVERRIDE=Fusion python3 verify_sync.py --config $(CONFIG) --lag $(LAG); fi
 
 ast:
 	@AUDIO_A=$$(python3 -c "import tomllib; c=tomllib.load(open('config.toml','rb')); print(c['extract'].get('file_a',''))" 2>/dev/null); \

verify_sync.py

@@ -22,9 +22,11 @@ Usage:
 """
 
 from __future__ import annotations
-import os, sys, math, argparse, subprocess, json, shutil, time, threading, tempfile
+import os, sys, math, argparse, subprocess, json, shutil, time, threading, tempfile, warnings
 import numpy as np
 
+warnings.filterwarnings("ignore", category=RuntimeWarning, module="pyqtgraph")
+
 try:
     import tomllib
 except ModuleNotFoundError: