Sublime Text Crashing or Misbehaving: Use Safe Mode

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Workaround available Windows, macOS, Linux Updated November 14, 2026Based on 3 user reportsHow we research

Quick answer

Sublime Text 4 safe mode starts with all customizations disabled (fresh packages and settings, license copied), so you can tell whether a package or setting causes the problem.

Most likely fix: Start safe mode (fully quit Sublime Text first)

How to fix it

Try these in order — the most common fix is first.

  1. 1. Start safe mode (fully quit Sublime Text first)

    1. Windows: hold Shift+Alt while starting, or run subl --safe-mode
    2. macOS: hold Option while starting, or run subl --safe-mode
    3. Linux: run subl --safe-mode
    Did this fix it?
  2. 2. Interpret and reset

    1. If the problem disappears, a package or setting is the cause; safe mode data dir is wiped at each start so do not keep files there
    2. To reset everything: exit, move the data directory (e.g. ~/Library/Application Support/Sublime Text, %APPDATA%\Sublime Text, ~/.config/sublime-text) to a backup, then start again
    Did this fix it?

Symptoms

Sublime Text freezes, crashes, is slow or shows odd behavior after installing packages or changing settings.

Why it happens

  • A third-party package misbehaving
  • Broken user settings or key bindings
  • Corrupt session data

This guide also covers

  • sublime text safe mode
  • sublime text keeps crashing
  • reset sublime text to default

Still not working?

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