Do I have to use IMCE?
No. Acquia Cohesion allows the site builder to select, either use of IMCE or Entity browser for browsing and selecting images.
Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
No, you cannot use SCSS variables in your codebase inside the Acquia Cohesion interface.
The style preview may not be updated because the refresh icon hasn't been toggled to the active state.
To use an SCSS variable, enter your chosen variable into the appropriate CSS property.
Google maps may not be showing if you have not set a Google maps API key.