Randomly deletes content/text

Resolved 💬 5 comments Opened Aug 19, 2025 by Gurpartap Closed Nov 25, 2025

What version of Codex is running?

codex-cli 0.22.0

Which model were you using?

codex -m gpt-5 model_reasoning_effort="high"

What platform is your computer?

Darwin 24.6.0 arm64 ar

What steps can reproduce the bug?

I don't know the exact reason or the process to reproduce the issue. Some times when scrolling, some times when resizing text size with cmd and +/-.

What is the expected behavior?

It should not modify what's already been printed on the screen.

What do you see instead?

It randomly removes content from what's already been printed on the screen.

Additional information

_No response_

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5 Comments

attilio-castano · 1 year ago

I’ve run into the same issue. In my case it happens when using Ghostty as the terminal — text sometimes disappears while scrolling. I haven’t seen this behavior in any other TUIs inside Ghostty, so it seems specific to Codex’s output rather than Ghostty itself.

Gurpartap · 1 year ago

Here's an example. Line num 11. ... of the numbered list vanished from the output text. In addition to Ghostty, it is also occurring in VS Code's Terminal.

<img width="100" height="261" alt="Image" src="https://github.com/user-attachments/assets/932d57f5-bbad-4a31-8ab3-f3c18ebeca17" />

sudokai · 11 months ago

Yup, ghostty here too and still happening in 0.40.0

kyrylchenko · 10 months ago

Still happening in ghostty

distbit0 · 10 months ago

still happening