I am also running into same issue.
I am seeing below messages in console, i am seeing this messages after i upgraded my version to 11.0.1 to 11.0.3 version.
Access to Font at ‘https://cbg–devr1.cs52.my.salesforce.com/visualforce/session?url=https%3A%2F%2Fcbg–devr1–c.cs52.v…’ from origin ‘null’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Origin ‘null’ is therefore not allowed access.
UI?page=NG_TransActLandingPage:1 Access to Font at ‘https://cbg–devr1–c.cs52.visual.force.com/resource/Roboto_V2/Fonts/Roboto-Medium.ttf’ from origin ‘https://cbg–devr1–skuid.cs52.visual.force.com’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Origin ‘https://cbg–devr1–skuid.cs52.visual.force.com’ is therefore not allowed access.
