The problem occurs with the Citrix Workspace App version 220.127.116.11 as well as with the old Citrix Receiver 12. 12 on Apple Mac. Under the download button at.
- Receiver for Mac
Symptoms or Error
- Citrix Receiver for Mac 12.6 contains all ﬁxes that were included in Versions 12, 12.1, 12.1.100, 12.2, 12.3, 12.4, and 12.5 plus the following, new ﬁxes: When sharing screens using WebEx, a black window might appear on the shared screen.
- Citrix Receiver for Mac 12.4 (PDF Download). Documentation for this product version is provided as a PDF because it is not the latest version. For the most recently updated content, see the Citrix Receiver for Mac current release documentation.
Citrix Receiver For Mac 12.3
Citrix Receiver 4 12 Download
With macOS 10.13 High Sierra, Apple has introduced a new feature, where user approval is required to load any newly-installed third-party kernel extensions (KEXTs). Citrix Receiver 12.7 for Mac requires Citrix kernel extension to be loaded for Generic USB Redirection to function properly.
If users see the “System Extension Blocked” prompt when launching a Citrix Receiver desktop or application, they can go directly to System Preferences > Security & Privacy and Click Allow against Citrix Systems Inc as shown below to allow loading of the Citrix kernel extension:
Users can also go to the Devices tab in Citrix Receiver Preferences and follow the steps as shown below in the screenshot:
In addition, users can also open preferences from the Devices tab on the Desktop toolbar or the USB Devices menu in the main Citrix Viewer menu as shown below: