When attempting to launch a CloudConnect Desktop using a Mozilla Firefox Web Browser with dds.cloudconnect.net (or other Citrix Web Interface-based branded URL), the desktop fails to launch.The Play Button spins when clicked, but nothing else happens. Citrix Receiver is also properly installed.
By default, Firefox is blocks websites from loading the ICA file into Citrix Receiver. As a result, the CloudConnect Desktop Viewer does not even launch.
Click the Plugin Icon to the left of the address bar. Choose, “Allow and Remember.”
Restart Mozilla Firefox.
This KB Article does not apply to desktops launched via Citrix StoreFront Server and Citrix NetScaler. For additional information on Firefox plugin activation, see:
Alternatively, you may add the URL dds.cloudconnect.net to your Firefox Trusted Sites.
Citrix Receiver 3.0 and above
Citrix Web Interface