4
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

iTerm2 で Claude Code の表示が崩れる件

4
Last updated at Posted at 2026-01-16

はじめに

iTerm2 で Claude Code の TUI が崩れてしまい困っていました。
ようやく解決できたので記録を残します(自慢)。
なお、詳しい原因はよくわかっていません。

  • 環境
    • iTerm2 Build 3.6.6
    • Claude Code 2.1.9

事象

  • 表示が崩れる
  • 1文字入力するたびに改行
  • 処理中も無限スクロール

image.png

対応

Settings > Profiles > Text > Unicode > Ambiguous characters are double-width を OFF

image.png

解決

やっと治りました。
今のところ副作用も見当たらないので、良い感じです。
image.png

4
1
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
4
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?