When Command Workstation 5.6 or newer is launched as normal it would appear to be running, however the application does not open on the screen. All non rip command workstation computers are able to connect and work fine. The app is running in the task manager and when you hover over the icon on the start task bar bar you can see the preview but the application screen will not open.
Uninstall Command Workstation from the Fiery Software Manager
Select DO NOT keep the back up data - This is extremely important.
Run a System cleanup on the hard driver.
Install command workstation from fiery software manager and reboot.