CLI fails to start with Error: thread/start failed during TUI bootstrap

Open 💬 2 comments Opened Apr 17, 2026 by sator-imaging

What version of Codex CLI is running?

0.119.0 or later

What subscription do you have?

Plus

Which model were you using?

CLI doesn't start

What platform is your computer?

WSL on Windows

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

Windows Terminal

What issue are you seeing?

After updating to 0.119.0 or later, codex always emits error: Error: thread/start failed during TUI bootstrap.

What steps can reproduce the bug?

Just run codex.

Note that "Update available!" message is shown and then choose skip, the above error is emitted and exit. If using latest version, just fails to start with error.

What is the expected behavior?

_No response_

Additional information

I have installed both Codex App and CLI.

View original on GitHub ↗

This issue has 2 comments on GitHub. Read the full discussion on GitHub ↗