In an offline situation, no User Settings are loaded in an Ivanti Workspace Control session, although in Composition > User Settings > Settings tab, the Cache location is configured with a local location, e.g. %LOCALAPPDATA%\RES\WM\Cache.
In the Users Event Log, the error Invalid User Settings Local cache location is logged, like in the screenshot below:
This can be resolved by resetting the users profile. No issue has been found in the Ivanti Workspace Control software or configuration.