Added
- Window preview switcher layout — a third switcher layout ("Previews") showing live window thumbnails in a wrapping grid, alongside List and Grid.
- Selectable update cadence — choose how often the app checks for updates: Daily, Every 7 days, or Every 30 days (beta channel checks hourly).
- Toggle to disable letter hints in the switcher.
- Scroll-wheel selection — step through switcher items with the mouse scroll wheel.
Fixed
- Helper labels in Settings rows are no longer accidentally text-selectable.