UI frozen after update

Open 💬 2 comments Opened Apr 17, 2026 by xiaxilin
💡 Likely answer: A maintainer (github-actions[bot], contributor) responded on this thread — see the highlighted reply below.

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

26.415.30602

What subscription do you have?

Pro

What platform is your computer?

macOS 26.4.1 build 25E253

What issue are you seeing?

After upgrading to 26.415.30602, clicking Send causes several seconds of UI stutter/freezing. This happens even in a brand-new thread by the second short message.

What steps can reproduce the bug?

  1. Install Codex Desktop 26.415.30602.
  2. Start a new thread.
  3. Send "hello".
  4. Send another short message.
  5. Observe UI stutter/freezing for several seconds after clicking Send.

What is the expected behavior?

Short messages in a new thread should send without multi-second UI stalls.

Downgrading to 26.415.20818 fixes the problem immediately on the same machine. This also reproduced on another computer, so it does not appear to be machine-specific.

Additional information

_No response_

View original on GitHub ↗

2 Comments

github-actions[bot] contributor · 4 months ago

Potential duplicates detected. Please review them and close your issue if it is a duplicate.

  • #18264
  • #18333

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Edd-Gao · 4 months ago

I'm encountered with the same problem. I thought it's the connections feature causing this problem. Because in local workspace the UI doesn't freeze. But when I send messages to a remote workspace it always get frozen.
Any progress on this?