Without that, OpenERP become unusable in IE due to the follows limitations: - All style tags after the first 31 style tags are not applied. - All style rules after the first 4,095 rules are not applied. - On pages that uses the @import rule to continously import external style sheets that import other style sheets, style sheets that are more than three levels deep are ignored. (http://support.microsoft.com/kb/262161/en) bzr revid: jke@openerp.com-20140307174411-hejt3x324nlv6tjr