From 30a2f6ea4f2807e5421bff519c372256357e1ea0 Mon Sep 17 00:00:00 2001 From: "Tommy D. Rossi" Date: Sat, 27 Dec 2025 20:10:53 +0100 Subject: [PATCH] Update README.md --- README.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/README.md b/README.md index d9e30a3..bde38bb 100644 --- a/README.md +++ b/README.md @@ -195,6 +195,11 @@ export PLAYWRITER_URL="ws://host.docker.internal:19988?token=" Use `host.docker.internal` for devcontainers, or your host's IP for VMs/SSH. +## Known Issues + +- If all pages urls return `about:blank` in every MCP session restart your Chrome browser. This seems to be a Chrome bug that sometimes happen. It is some hidden state in `chrome.debugger` Extensions API. Restarting the extension worker does not fix it. +- When connecting the MCP to a page, the browser may switch to light mode. This happens because Playwright, via CDP, automatically sends an "emulate media" command on start. If you'd like to see this behavior changed, you can upvote the related issue [here](https://github.com/microsoft/playwright/issues/37627). + ## Security Playwriter is designed with security in mind, ensuring that only you can control your browser.