An invalid form control with name=[name of textarea here] is not focusable
http://domoconnor.com/2010/08/05/browser-issue-an-invalid-form-control-with-name-____-is-not-focusable/
There is still this bug in certain case under Google Chrome 12 when having html5 attribute “required” on textarea.

Re: Chrome-specific, HTML5-specific bug?
Customer and Community Manager, CKSource
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