Special Considerations When Accessing Citrix Applications Using Firefox Browser

You're able to login to the cloudapps web interface fine, but upon clicking an application nothing happens.

By default Firefox Browser blocks the Citrix ICA plugin.

1) Open Firefox Add-on Settings:

2) Adjust the appropriate extension settings:

3) You can now close the Add-ons Manager tab, return to your Cloudapps web interface and launch your application. The settings take place immediately, there is no need to restart the browser.