Troubleshooting¶
Use this page as a first response checklist for common issues.
General¶
How do I reset the event cache?
If something is not working as expected, the first thing to try is resetting the event cache.
- Run the command
Full Calendar: Reset Event Cache.
This forces the plugin to re-read all events from all your sources. This is a safe operation and often fixes synchronization or display issues.
Why are my events missing?
1. Follow the Reset Event Cache steps above. 2. Reopen the calendar view. 3. Verify calendar source is enabled and visible in Settings.
Events & Calendars¶
Why are my remote calendars not updating?
1. Run the command Full Calendar: Revalidate remote calendars.
2. Recheck provider credentials and account setup.
3. Confirm network access and provider limits.
Why are my reminders not firing?
1. Confirm reminder settings are enabled. 2. Confirm OS-level notifications are allowed for Obsidian. 3. Test with an event that starts within a short window.
Why are my event times wrong (DST/Timezones)?
1. Check display timezone settings in Settings. 2. Confirm source calendar timezone assumptions. 3. Re-test with new event creation in target timezone.
See: Timezone Support
How do I force a 24-hour format and European (DD/MM/YYYY) date display while keeping English UI?
If your system defaults override the calendar formatting, you can force Obsidian to display a 24-hour clock and European date order (while keeping Obsidian's interface in English) by launching it with the LANG environment variable set to en_DK.UTF-8 on Linux or macOS:
LANG=en_DK.UTF-8 obsidian
This ensures that Electron/Obsidian inherits the 24-hour format directly from this standard ISO locale. For more details on this setup and community discussion, see GitHub Issue #272, Comment 4529803759.
FCR Command (NLP)¶
FCR Command not found
Make sure the plugin is up to date. Search for "FCR Command" in the command palette.
Wrong date resolved
"next \<weekday>" always advances forward, never backward. "Next Wednesday" on a Wednesday means one week later.
Phrase conflicts
Rules are ordered by specificity — "in 3 hours" will not accidentally match "in Work calendar".
Category phrase at the start not applied
Use category <name> with your title text after it (for example: category work FINA 3203 N19 at 5pm in work).
If category coloring is enabled, the NLP layer fuzzy-matches to saved category names.
Time not parsed as expected
Prefer anchored time phrases like at 5pm or from 3pm to 5pm.
Compact forms such as 430pm are supported when preceded by at or from.
Calendar not matched
Smart matching is case-insensitive. Check that the name exactly matches your calendar's display name in Settings.
Google & Outlook Calendars¶
Google Calendar: OAuth login redirect fails
If standard login fails or your browser cannot automatically redirect back to Obsidian (due to firewall blocks, local port restrictions, or specific sandbox/browser security settings):
- Go to Settings → Calendars → Google Calendar Settings.
- Enable Copy-paste authorization.
- Click Login with Google. Instead of automatically launching the browser, a modal will display the OAuth authorization URL.
- Copy the URL, paste it manually into the browser of your choice, and authorize the integration.
- Copy the resulting code/token and paste it back into Obsidian to complete authentication.
Outlook Calendar: Account connection fails or custom token fails
If custom token creation and account connection fails:
- Verify the Azure app is configured for Desktop/Native flow.
- Verify redirect URI is exactly
http://localhost:42813/callback. - Ensure your proxy has the required Microsoft environment variables.
- Reconnect the account after any authorization config change.
If events are missing:
- Revalidate remote calendars from command or settings.
- Confirm the event exists in the selected Outlook calendar.
- Confirm the calendar source is linked to the expected Outlook account.
Google & Outlook: Authentication fails on mobile (Android / iOS)
Obsidian's strict app sandboxing on iOS and Android can block native OAuth redirect loops, making direct mobile authentication fail. Use the following workaround for now:
To authorize Google Calendar, Google Tasks, or Outlook on mobile, use this synchronization workaround:
- Enable Plaintext Mode on Desktop: In Full Calendar Settings → Integrations, toggle on Store credentials in plaintext (sync compatibility).
- Authenticate on Desktop: Connect your Google or Outlook accounts on your desktop client. Credentials will be written in plaintext directly into
data.json. - Sync to Mobile: Sync your Obsidian vault to your mobile device.
- Disable Plaintext Mode on Mobile: Toggle Store credentials in plaintext back to off on first on your mobile device. This results in migrating the tokens from plain text into secured format. Now, do the same for desktop.
- Automated Migration: The migration script will instantly kick in on both platforms, importing the credentials securely into each local device's keychain storage and clearing the plaintext values from
data.json.
For ongoing tracking and updates on native mobile OAuth, see GitHub Issue #191.
Special Calendars (Bases & Holidays)¶
Bases Calendar: Troubleshooting missing events, wrong notes, or category coloring
- Basis is now depreciated and will be removed
- No events showing: Ensure the Bases plugin is enabled and the selected .base file exists; confirm your notes have a date (or start/due) frontmatter field.
- Wrong notes included: Refine your Base filters (tags/folder) and ensure the .base file is saved.
- Categories missing: Add category and optional subCategory to note frontmatter so titles render with hierarchy.
Holidays Calendar: Troubleshooting holiday details or codes
- No holidays showing: Verify the country code is a valid ISO 3166-1 alpha-2 code (exactly 2 uppercase letters). Check the supported countries list.
- Fewer holidays than expected: The selected holiday type tier may be too narrow. Try Public + Bank + Observance or All types to include more tiers.
- State/region code not working: State and region codes are lowercase in date-holidays (e.g. ca not CA). Verify against the supported countries list.
- Wrong holidays for my location: Add the state/province code to narrow down national holidays to your region. Some countries (e.g. Germany DE) have significant per-state variation.
Workspaces¶
Workspaces: Troubleshooting filtering, colors, or YAML loading
- No Events Displayed: Check if you have defined category filters or Bases filters that are too restrictive. Ensure your .base file path is correct relative to the vault root.
- Wrong Colors: Ensure your workspace's categorySettings color hex codes are valid (e.g., #ffffff).
- YAML Errors: Validate your .base file using a YAML linter if the workspace fails to load.
Chrono Analyser¶
Chrono Analyser: Troubleshooting empty insight datasets or missing events
- My insights look empty or incorrect: Double-check your Insight Group configuration. The most common issues are using the wrong field, expecting AND logic between fields, or forgetting that sub-project keywords use substring matching while project/hierarchy lists use exact matching. See matching rules. - Events are missing from analysis: Ensure Category Coloring is enabled if you want remote calendars included. If it is disabled, Chrono Analyser only analyzes Full Note calendar records. Also verify that the affected events have valid dates and durations. - Habit Consistency is flagging projects I do not care about: Add those project names to Muted Projects or add a keyword to Muted Sub-project Keywords in the relevant Insight Group. See muted rules. - The analyser is slow or unresponsive: Try resetting the event cache from the plugin command palette. For very large datasets, consider filtering by date or category.
Internationalization (i18n)¶
Internationalization (i18n): Translation issues
- If a string appears in English, It's likely that the key has not been translated into your language yet. Help us translate it via a PR or upload translation here.
Others¶
If the above steps don't resolve your issue, please feel free to reach out.
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