Windows without a title bar that can be moved only by dragging them from a specific small and narrow area. big sur right there: plain white/black windows with

Windows without a title bar that can be moved only by dragging them from a specific small and narrow area. big sur right there: plain white/black windows with no divider line, yet you can only drag from the tiny sliver of the now non-visible bar at the top same thing happens when a dialog appears, you can only drag from that tiny little sliver even though the whole window is darkened... ugh