For example, a font element for the standard create action is defined as follows:
cuba.web.icons.create.png = FILE_O
But it should be: cuba.web.icons.create.png = font-icon:FILE_O
It also affect the "Creating a Custom Theme" documentation page:
Modifying server-side theme parameters
@include=halo-theme.properties
cuba.web.icons.create.png = PLUS
But it should be:
@include=halo-theme.properties
cuba.web.icons.create.png = font-icon:PLUS