To insert special characters like "[", "]" or "∞" using your keyboard, you have to open CrossOvers keyboard and mouse preferences (CrossOver > Preferences… > Keyboard and Mouse) and select the option "Accesses additional characters for keys" for your "Left Option Key".
You can also use Dervies special characters palette.
Important Information
Tips are provided by the CrossOver Community and Advocates. They are not
intended to be used for official CodeWeavers Support. For that, please visit our
official support pages.
CodeWeavers or its third-party tools process personal data (e.g. browsing data or IP addresses) and use cookies or other identifiers, which are necessary for its functioning and required to achieve the purposes illustrated in our Privacy Policy. You accept the use of cookies or other identifiers by clicking the Acknowledge button.