Confirmed on Chrome7b on CKE 3.4.1 nightly/trunk
Uncaught [CKEDITOR.resourceManager.load] Resource name "about,a11yhelp,basicstyles,bidi,
blockquote,button,clipboard,colorbutton,colordialog,
contextmenu,dialogadvtab,div,elementspath,enterkey,entities,filebrowser,find,flash,font,
format,forms,horizontalrule,htmldataprocessor,image,indent,justify,keystrokes,link,list,
liststyle,maximize,newpage,pagebreak,pastefromword,pastetext,popup,preview,print,removeformat,
resize,save,scayt,smiley,showblocks,showborders,sourcearea,stylescombo,table,tabletools,
specialchar,tab,templates,toolbar,undo,wysiwygarea,wsc"
was not found at "http://nightly.ckeditor.com/latest/ckeditor/plugins/about,a11yhelp,basicstyles,bidi,
blockquote,button,clipboard,colorbutton,colordialog,contextmenu,dialogadvtab,div,elem
entspath,enterkey,entities,filebrowser,find,flash,font,format,forms,horizontalrule,ht
mldataprocessor,image,indent,justify,keystrokes,link,list,liststyle,maximize,newpage,
pagebreak,pastefromword,pastetext,popup,preview,print,removeformat,resize,save,scayt,
smiley,showblocks,showborders,sourcearea,stylescombo,table,tabletools,specialchar,tab,
templates,toolbar,undo,wysiwygarea,wsc/plugin.js?t=A8674IS".
On IE, Opera, Safari, and FF CKEditor works OK in iframes.
