message: Fix linux issue with file dialogs not being displayed
  Moved to not using native file dialogs
diff: @@ -174,6 +174,7 @@ void ProcessorTab::on_save_clicked() {
  QFileDialog dialog;
  dialog.setNameFilter("*.png");
  dialog.setAcceptMode(QFileDialog::AcceptSave);
  + dialog.setOption(QFileDialog::DontUseNativeDialog);
  if (dialog.exec()) {
  auto files = dialog.selectedFiles();
  if (files.length() == 1) {
  