on the vbulletin option i choose Message Posting and Editing Options and from Quick Edit "By enabling Quick Edit, a click on the Edit button in a post will open an editor within that post via AJAX if the visitor's browser is compatible. Users may use the full editor by clicking the 'Go Advanced' button in the inline editor." i choose yes to edit but when i edit the editor not closed and the editor closed when i click cancel and give me this erroe line:12 char:7844 code:0 url:www.myforum.com/showthread.php?t=22 please help
Looks like a template problem. You probably edited sometemplates and your custom code breaks editor interface. You need to revert modififed templates by one by until you find the culprit then fix your syntax error. (Hint start from header/headinclude/navbar/footer templates)