On linux fast mode is not showing when it's on, but on windows it's showing.

What version of Codex CLI is running?

codex-cli 0.128.0

What subscription do you have?

free

Which model were you using?

gpt-5.5

What platform is your computer?

linux

What terminal emulator and version are you using (if applicable)?

_No response_

What issue are you seeing?

On linux fast mode is not showing when it's on, but on windows it's showing.

<img width="178" height="58" alt="Image" src="https://github.com/user-attachments/assets/e58306f7-8e6b-4f63-ab21-1909b194a176" />

<img width="201" height="47" alt="Image" src="https://github.com/user-attachments/assets/b1e3a215-2786-4d7c-87b4-e1cdfb866e10" />

What steps can reproduce the bug?

Enabling fast mode on linux.

What is the expected behavior?

To show fast mode is enabled on linux like on windows.

Additional information

_No response_