MS CRM 2011 on premise.
No problems if accessed via internal address: crm:5555
Go to crm.ourcompany.co.uk:5555 in IE and load account page and the ribbon is totally grey. (Not disabled - every pixel is the colour grey.) Image may be NSFW.
Clik here to view.
In Chrome and Firefox the ribbon is loaded fine.
Browser console in IE, Chrome and FF all say access errors.
I can see they are trying to access crm:5555.
IE says:
SCRIPT5:Accessis denied.
PageLoader.js, line 1 character 1226
The second line above is presented as a link. Clicking it shows me this: http://pastebin.com/bBadk9HS
The full path is http://crm.ourcompany.co.uk:5555/_static/_common/scripts/PageLoader.js?ver=-1056260279
P.S. IE is "Browser Mode: IE10 Document Mode: IE9 standards".
P.P.S. I'd prefer it if you answer at http://stackoverflow.com/questions/17545918/grey-ribbon-on-account-form-in-ie-script5-access-is-denied-in-pageloader-js