# Troubleshooting ## Fix common issues Commonly encountered issues include firewall conflicts (such as with Docker), instance errors, and Dqlite database problems. * [Configure your firewall](../network_bridge_firewalld/index.html.md) * [Troubleshoot instances](../instances_troubleshoot/index.html.md) * [Troubleshoot networks](../network_ipam/index.html.md) * [Troubleshoot Dqlite](../dqlite_troubleshoot/index.html.md) * [Frequently asked](../../faq/index.html.md) ## Dig deeper LXD provides multiple debugging methods, including CLI tools and core dump files. * [Debug LXD](../../debugging/index.html.md) * [Track a bugfix in the LXD snap](../snap_track_fix/index.html.md) If the issue cannot be resolved, see [How to get support](../../support/index.html.md#support) for information about where to get help.