This does seem to be specific to Systems Settings. Steps to recreate:
Open Notes app, create a new Note and enter some text.
Dismiss side stage
Open System Settings app & go to Accounts
Try and enter details for U1 or Facebook
Notice you can not type in to the input fields.
This does seem to be specific to Systems Settings. Steps to recreate:
Open Notes app, create a new Note and enter some text.
Dismiss side stage
Open System Settings app & go to Accounts
Try and enter details for U1 or Facebook
Notice you can not type in to the input fields.