id summary reporter owner description type status priority milestone component version resolution keywords cc 5614 Selection incorrect after Undo Garry Yao Garry Yao "=== Environment === IE, enterMode = CKEDITOR.ENTER_BR; === Reproducing Procedures === 1. Open any of the sample page and click on 'New Page' to clear all contents; 1. Click on 'Insert Horizontal Line' ''3 times'' to insert 3