This article applies to Suitcase Fusion for Mac versions 21.2.0 through 21.2.1 and Adobe Illustrator 2021 version 25.1, on macOS High Sierra (10.13) through macOS Catalina (10.15).
Fonts do not auto-activate when opening a file in Adobe Illustrator v25.1. The Suitcase Fusion menu is missing from the Type menu and the Extensis font panel is missing.
This issue is addressed in Suitcase Fusion for Mac version 21.2.2 and later. To check for updates, choose Suitcase Fusion > Check for Updates. You can also download the latest installer from Suitcase Fusion Support.