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  1. Thunderbird Mail DE
  2. Forum
  3. Hilfe zum Arbeiten mit Kontakten, Aufgaben und Kalendern
  4. Kalender, Termin- und Aufgabenverwaltung (ehemals Lightning)

Externe Kalender / Netzwerkkalender synchronisieren

Fragen, die das Einrichten von / Arbeiten mit externen Kalendern bzw. Netzwerkkalendern (per WebDAV oder CalDAV etc) betreffen

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        • Release Channel
      • Release Channel

      Dauerhaft „Kalender momentan nicht verfügbar“ 11

      • CarlBlohm
      • February 26, 2026 at 10:09 AM
      • CarlBlohm
      • February 28, 2026 at 9:47 AM
    1. Replies
      11
      Views
      610
      11
    2. CarlBlohm

      February 28, 2026 at 9:47 AM
      • Release Channel

      Teilaufgaben eingerückt unter Aufgabe darstellen 3

      • fantasievogel
      • February 23, 2026 at 11:12 AM
      • fantasievogel
      • February 25, 2026 at 5:43 PM
    1. Replies
      3
      Views
      319
      3
    2. ggbsde

      February 25, 2026 at 5:43 PM
      • Release Channel

      Geburtstagskalender bestellen

      • fritzi!
      • December 7, 2025 at 1:32 PM
      • fritzi!
      • December 7, 2025 at 1:32 PM
    1. Replies
      0
      Views
      397
      • Release Channel
      • Windows

      WebDav Kalender unter 136.0.1 10

      • joma1168
      • April 2, 2025 at 7:38 PM
      • joma1168
      • April 5, 2025 at 2:59 PM
    1. Replies
      10
      Views
      2.5k
      10
    2. joma1168

      April 5, 2025 at 2:59 PM

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  • edvoldi

    Moderator

Current app version

  • Thunderbird 148.0.1 veröffentlicht

    Thunder March 10, 2026 at 10:27 PM

Current 140 ESR version

  • Thunderbird 140.8.1 ESR veröffentlicht

    Thunder March 10, 2026 at 10:50 PM

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Hot threads

  1. Thunderbird extrem verlangsamt bei Abruf von CAL DAV Kalendern
    • 140 ESR

    11 Replies
    3 days ago
  2. Dauerhaft „Kalender momentan nicht verfügbar“
    • Release Channel

    11 Replies
    2 weeks ago
  3. Erinnerung kann nicht geschlossen werden
    • 140 ESR

    11 Replies
    3 months ago
  4. externe Kalender von mailbox.org können nicht schreibend eingebunden werden
    • 140 ESR

    6 Replies
    2 months ago
  5. Synchronisierung via MyPhoneExplorer endet im Chaos
    • 140 ESR

    7 Replies
    4 months ago

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