Contacts 4.5.59 đź”–

Blog post — Contacts 4.5.59: What’s new and why it matters

Contacts 4.5.59 is a focused maintenance release that smooths everyday contact management with small but impactful fixes and a couple of quality-of-life improvements. If you rely on Contacts for keeping addresses, phone numbers, and calendars in sync, this release keeps the app fast, predictable, and less likely to create duplicate or missing entries.

Practical tips after updating

  1. Back up your contacts export (vCard/CSV) before updating if you maintain a critical address book.
  2. After updating, run a manual sync and a quick search for known duplicate patterns (e.g., same name different email) to verify improved behavior.
  3. If you still see duplicates, use the app’s merge tool (or an export + dedupe tool) to reconcile remaining entries.

3. Contact Group Suggestions

  • Automatically suggests groups (e.g., “Work,” “Family,” “Recent calls”) based on interaction history.

Upgrading from Contacts 4.5.59: A Step-by-Step Migration Plan

If you have decided to move away from version 4.5.59 (perhaps due to the lack of modern security updates), never perform an in-place upgrade. The schema changes between 4.x and 5.x or 6.x are often irreversible. Follow this safe migration path: contacts 4.5.59

1. Smart Duplicate Merger v2

  • Improved algorithm now detects duplicates even when names, phone numbers, or email addresses have small inconsistencies (e.g., “John Doe” vs “Jon Doe”).
  • Batch merge with preview and undo option.

Key highlights

  • Improved duplicate detection: Smarter matching reduces accidental duplicate contacts when importing or syncing from third-party accounts.
  • Sync reliability fixes: Several fixes for intermittent sync failures with common services, leading to fewer “stuck” updates and faster reconciliation.
  • Faster search: Search performance is noticeably quicker for large address books (thousands of entries).
  • Stability and bug fixes: Crashes on contact edit and occasional data-loss edge cases have been patched.
  • Minor UI polish: Small interface tweaks make contact editing more consistent and reduce accidental field overwrites.

7. Upgrade Notes (if moving from 4.4.x or earlier)

  • Database schema – no changes from 4.5.0.
  • Breaking changes – none for standard usage.
  • Caching – Clear browser cache after upgrade to load new JS bundles.
  • Recommended action: 
    # via Nextcloud CLI
occ app:update contacts