A few days ago Montellese  uploaded new test builds at Downloads / Changelog which can greatly improve the performance of retrieving and passing media items from Python-based media importers to Kodi. For the performance improvements to become visible you also need to update the media importer add-on to the latest version which was just released: mediaimporter.emby: v0.0.12 The performance improvement is very noticeable especially for the initial sync. Please provide feedback on yo