Subscribers are greyed out in the Subscribe to a data stream window

Subscribers are greyed out when you select the subscribers in the Subscribe to a data stream window.

Symptom

After you select the data stream and click the Subscribe button of the data stream box, the check boxes of the subscribers in the Subscribe to a data stream window are grayed out and cannot be checked.

Solution

If you are using Z Common Data Provider Version 1.1.0 and Microsoft Internet Explorer 11, consider upgrading your Z Common Data Provider to Version 2.1.0, or changing to another browser.