id Summary Owner Type Priority Version Resolution 4622 Pasting table twice will corrupt undo buffer Garry Yao Bug Normal SVN (CKEditor) - OLD fixed 4674 Undo not working for Smileys, Page break and Anchor after HTML source mode. Garry Yao Bug Normal 3.0.1 fixed 4787 Unable to undo after insert page break for print in IE Bug Normal duplicate 4999 Undo unavailable after inserting template before editing content Garry Yao Bug Normal SVN (CKEditor) - OLD fixed 5191 Ajax sample: undo behaves improperly Alfonso Martínez de Lizarrondo Bug Normal SVN (CKEditor) - OLD fixed