use dark theme variant when using the '* on black' profiles
@jimmac
Submitted by Jakub Steiner Link to original bug (#693960)
Description
When using a dark palette, the window decorations and the widgets create a harsh contrast to the actual terminal area. It would be a nice tough to use the dark theme hint for the three profiles that use black as a background.
Version: 3.7.x
Resolution: RESOLVED DUPLICATE