try_or_bye

// troubleshooting guide · libreoffice

LibreOffice Writer Crashing With Extensions

Status
Workaround available
platforms:
Windows, macOS, Linux
updated:
November 15, 2026
reports:
3
Method
how we research
Share

RUNBOOK · libreoffice/language-tool-extension-crash3 FIXES

// quick answer

Disable extensions such as LanguageTool; extension conflicts are a recurring crash cause in Writer.

Most likely fix: Disable extensions

How to fix it

// try these in order, the most common fix is first

  1. FIX 1Disable extensions

    1. 01Tools > Extension Manager
    2. 02Disable extensions one by one to find the culprit
    Did this fix it?

  2. FIX 2Run in safe mode

    1. 01Help > Restart in Safe Mode
    2. 02Choose Disable all extensions
    Did this fix it?

  3. FIX 3Update or reinstall the extension

    1. 01Download the latest build for your LibreOffice version
    2. 02Remove old versions first
    Did this fix it?

Symptoms

Writer crashes or hangs after installing or updating an extension or grammar checker.

Why it happens

  • C-01Extension incompatible with your version
  • C-02Java runtime conflict
  • C-03Corrupt extension cache

// this guide also covers

  • libreoffice writer crashes extension
  • libreoffice languagetool crash
  • libreoffice writer keeps crashing

Still not working?

If LibreOffice keeps failing, you're not alone. See every LibreOffice problem users report or the alternatives people switch to.

Have an app idea? Our small team builds any software: web and mobile apps, games, desktop, AI tools. Price agreed together.

Talk to us

Watch LibreOffice Get an email when its price changes, it has an outage, or we publish a new fix. No spam.

Fixed it? Share this guide

The same problem in other apps

All crashes, freezes & blank screens guides →

Other LibreOffice errors

All 10 LibreOffice errors and fixes →