Windows Codex App 26.601.21317 missing buttons and features

What version of the Codex App are you using (From “About Codex” dialog)?

26.601.21317

What subscription do you have?

ChatGPT Pro 5x

What platform is your computer?

Microsoft Windows NT 10.0.26200.0 x64

What issue are you seeing?

https://github.com/user-attachments/assets/475330f7-f63a-4649-8801-9ff465a3bf83

As you can see in the attached screen recording, the "hide and seek" voice-to-text button, missing new feature buttons on the left sidebar, setting button grayed out. I've already tried logging out and back in, as well as reinstalling the app, but the issue persists.

What steps can reproduce the bug?

I have no idea when this issue start happen. I am using Codex normally.

What is the expected behavior?

<img width="1919" height="912" alt="Image" src="https://github.com/user-attachments/assets/6ee8245e-9a47-4f64-8703-254e70a291bf" />

Screenshot from my other laptop same version.

Additional information

_No response_