CTRL+Shift+I won't open developer tools on chatgpt.com, why?
Briefly

It is essential to ensure that your browser settings are configured correctly and that no extensions are interfering with your browsing experience.
You can try clearing your browser cache and cookies, as this often resolves unexpected behaviors due to stored data.
If the issue persists across multiple browsers, consider checking for any system-level restrictions or configurations, as these can impact web navigation.
Lastly, ensure that your browser privacy settings allow normal website functionalities and don't restrict legitimate interactions.
Read at SitePoint Forums | Web Development & Design Community
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