# Troubleshooting and Special Topics

- [Vulkan Renderer](/troubleshooting-and-special-topics/vulkan-graphics-api-beta.md)
- [Optimizing](/troubleshooting-and-special-topics/optimizing-performance.md)
- [Known Issues and Limitations](/troubleshooting-and-special-topics/known-issues-and-limitations.md): Following are known issues, limitations, and changes to default behavior in HEAVY.AI.
- [Logs and Monitoring](/troubleshooting-and-special-topics/logs-and-monitoring.md)
- [Archived Release Notes](/troubleshooting-and-special-topics/archived-release-notes.md): Release notes for unsupported releases
- [Release 7.x](/troubleshooting-and-special-topics/archived-release-notes/release-7.x.md): Archived Release Notes for v7.x
- [Release 6.x](/troubleshooting-and-special-topics/archived-release-notes/release-6.x.md): Archived Release Notes for v6.x
- [Release 5.x](/troubleshooting-and-special-topics/archived-release-notes/release-5.x.md): Archived release notes for Release 5.x
- [Release 4.x](/troubleshooting-and-special-topics/archived-release-notes/release-4.x.md): Archived release notes for release 4.x
- [Release 3.x](/troubleshooting-and-special-topics/archived-release-notes/release-3.x.md): Archived release notes for release 3.x