Here are the standard troubleshooting steps: About the Bug reports category - #11 by system
- Make sure to backup your notes in case data is being lost.
- Update Obsidian if your installer is older.
- Update all community plugins.
- Test without plugins
- Test without CSS snippets and with default theme.
- If you are storing your vault in a cloud sync tool, make sure it is configured to have the notes downloaded locally to your device, and not uploaded to the cloud.