Try to make sure our color scheme is actually used

engine/start.py

@@ -78,7 +78,8 @@ Nuitka complies that in, when make is finished we delete it.
 import sys
 import os
 import os.path
-from PyQt5.QtWidgets import QApplication
+from PyQt5.QtWidgets import QApplication, QStyleFactory
+
 
 logger.info(f"Python Version {sys.version}")
 
@@ -133,6 +134,8 @@ QApplication.setDesktopSettingsAware(False)  #We need our own font so the user i
 QApplication.setDesktopFileName(PATHS["desktopfile"])
 qtApp = QApplication(sys.argv)
 setPaletteAndFont(qtApp)
+QApplication.setStyle(QStyleFactory.create("Fusion"))
+setPaletteAndFont(qtApp)
 
 
 def exitWithMessage(message:str):