IE11 issue: cannot type in any dialog boxes eg google,yahoo etc?

Had this one recently and was driving me crazy. Basically was looking to optimize logon performance in our xenapp environment and as part of it was slicing and dicing our existing v.large GPO into smaller more logical components. As a result of the slicing and dicing all looked good apart from this strange issue with … More IE11 issue: cannot type in any dialog boxes eg google,yahoo etc?