**Bug Description** Option+left/right arrow no longer works to jump the cursor one word at a time with /tui fullscreen - it now crashes Claude Code! **Environment Info** - Platform: darwin - Terminal: iTerm.app - Version: 2.1.198 - Feedback ID: 24aa0c07-7e7a-4c53-ac3d-38f9793298c2 **Errors** ```json [] ```

[Bug] TUI Fullscreen Crashes on Option+Left/Right Arrow Key Input

Status Closed — not planned

Reported on v2.1.198

Maintainer reply None cached

Activity 1 comment · opened Jul 2, 2026 · closed Aug 20, 2026

Bug Description
Option+left/right arrow no longer works to jump the cursor one word at a time with /tui fullscreen - it now crashes Claude Code!

Environment Info

Errors

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