The vendor has published 1 unique mention(s) for this bug: 1. When audio devices are added to a user session, you cannot hear sounds from any of the devices except the sounds of Skype for Business. This error message appears: Error - no more device slots available - failed to add the device. The issue occurs when more than eight playback or record devices are attached to an endpoint. Latest urls for this bug: 1. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2203-ltsr/whats-new/cumulative-update-3/fixed-issues