Thank you for your report. CKEditor4 can change editor configuration in admin panel. My admin setting is below. Please refer to it.
<< Toolbar bottons >>:
['Undo','Redo'],
['Bold','Italic','Underline','Strike'],
['Font','FontSize'],
['TextColor','BGColor'],
['Link','Unlink'],
'/',
['JustifyLeft','JustifyCenter','JustifyRight','JustifyBlock'],
['NumberedList','BulletedList','-','Outdent','Indent','Blockquote'],
['Image','oembed','Flash','Table','HorizontalRule','Smiley','SpecialChar'],
['RemoveFormat', 'Maximize']
<< Other configration >>:
toolbarCanCollapse:false,
removePlugins:'',
resize_enabled:true,
autogrow:false,
entities:false