Ranged selections marks across multiple weeks do not change the week-end days' background colors
The visible selections feature was reimplemented in commit ec840fba for issue #1058 (closed), however there's a minor visual glitch (that doesn't affect the backend/data): when selecting across multiple weeks, the visible selections background colors currently apply only to weekdays, they do not apply to the week-end days... even if in practice the week-ends are obviously included in the range in the backend: