id summary reporter owner description type status priority milestone component version resolution keywords cc 9780 Calling setReadOnly(true) in IE 8 and 9 then clicking in the entry area causes Javascript Error Alex Florin Mateusz Samsel "Calling setReadOnly(true) in IE 8 and 9 then clicking in the entry area of the editor causes the Javascript Error listed below. I have tried it on the latest version of Chrome, Firefox and Safari and none exhibit the problem. I have NOT tried it in other versions of IE. Message: Unable to get value of the property 'ownerDocument': object is null or undefined Line: 303 Char: 472 Code: 0 URI: http://wolf/Pathway/ckeditor/ckeditor.js?0111891205 Message: Unable to get value of the property 'ownerDocument': object is null or undefined Line: 303 Char: 472 Code: 0 URI: http://wolf/Pathway/ckeditor/ckeditor.js?0111891205 ----- Simplified TC: 1. Set editor to readOnly:true 2. Load editor with empty content area 3. Click inside editor **JS error:**[[BR]] Message: SCRIPT5007: Unable to get value of the property 'ownerDocument': object is null or undefined. [[BR]] Line: 370 [[BR]] URI: /ckeditor/core/selection.js Problem can be reproduced from CKEditor 3.6.3 rev. [7374] in IE8-10. " Bug closed Nice to have (we want to work on it) Core : Read-only 4.0 fixed