Oversize plus sign is available in Logic section of survey creator when opened in read-only state. Also, on click of plus '+' sign user is able to add condition as well when page is in read-only state. Page is made read-only through property
Codecreator.readOnly = true;
Hello,
Thank you for reporting this issue. I forwarded it to the team for further research: Survey Creator in Read Only mode - Conditional rules are still editable via the Logic tab .
Please subscribe to it to receive further notifications.
Thank you