Troubleshooting If you have problems running Stellar check through this list of common problems first. Getting Started This section will help you get started with Stellar and Nebula. Profiles & Layers A Profile consists of a number of Layers each of which defines a number of Rules that control how a text (Subtitles, Scripts or Transcripts) file will look and what QC checks will be applied to it. Widgets & Tools In this category, you will find details about the available Stellar Widgets & Tools. How To This How To help section of the Stellar Help Pages provides all the information you need to do specific tasks. Please use this in conjunction with the detailed Help Pages as these contain full details on settings and configuration. The How To section is designed to give quick answers to specific workflow questions.