message: Speculative workaround for QWidgetPrivate::subtractOpaqueSiblings crash
diff: @@ -86,6 +86,11 @@ int main(int argc, char *argv[])
  qInstallMessageHandler(sharedLogOutput);
  + // there seems to be a persistent crash in QWidgetPrivate::subtractOpaqueSiblings where a widget
  + // has no parent but is not a window. Try to work around it by setting this env var, as it's only
  + // an optimisation
  + qputenv("QT_NO_SUBTRACTOPAQUESIBLINGS", lit("1").toUtf8());
  +
  qInfo() << "QRenderDoc initialising.";
  if(IsRunningAsAdmin())
  