Try Capture One since they have specific support for X-Trans since version 10. Or if you want to continue Lightroom you can bulk transfer the raw files with Iri

Try Capture One since they have specific support for X-Trans since version 10. Or if you want to continue Lightroom you can bulk transfer the raw files with Irident X-Transformer then import them in Lightroom. Only worth it if you really want the best quality.