[Bug] UI layout breaks on terminal resize with corrupted table and code display

Resolved 💬 3 comments Opened May 2, 2026 by intuito-studio Closed May 6, 2026

Bug Description
I am using a MacBook with Ghostty editor, and it seems that every time I resize the window vertically or horizontally, the "UI" in Claude code chat breaks. The tables, code blocks, and other text formats become distorted (it only shows half the screen). I have to Ctrl+C to stop the session and Cmd+K to clear the chat; the Claude --resume session fixes it.

Environment Info

  • Platform: darwin
  • Terminal: ghostty
  • Version: 2.1.126
  • Feedback ID: 766642d7-861e-425a-9457-7d9a5763c1ce

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/morris/.local/share/claude/versions/2.1.126 (expected in multi-process scenarios)\n    at r86 (/$bunfs/root/src/entrypoints/cli.js:2768:2177)\n    at HD8 (/$bunfs/root/src/entrypoints/cli.js:2768:1257)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-02T12:29:01.302Z"}]

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