When visiting youtube.com, there are multiple console errors. [Error] Unrecognized Content-Security-Policy directive 'require-trusted-types-for'. [Error] Failed to load resource: the server responded with a status of 403 (Forbidden) (identifier, line 0) [Error] Failed to load resource: the server responded with a status of 403 (Forbidden) (identifier, line 0) [Error] Failed to load resource: the server responded with a status of 403 (Forbidden) (identifier, line 0) [Error] Failed to load resource: the server responded with a status of 404 (Not Found) (fast-shim.js.sourcemap, line 0) [Error] Failed to load resource: the server responded with a status of 404 (Not Found) (webcomponents-sd.js.sourcemap, line 0) [Error] Failed to load resource: the server responded with a status of 404 (Not Found) (web-animations-next-lite.min.js.map, line 0) I don't know if these are related to problems in this site. Tested: WebKitGTK 2.41.1/ Epiphany Technology Preview