So I just noticed on all my macs, MBA m3, MBP m3 Pro, and Mac Mini M2. The window no matter what is got this gap in the upper left corner. This seems to happen on any window. But I notice it more when the windows are different color that has more contrast obviously. Doesn't matter what window either. Or browser. ANd this shows on both external and built-in monitor of the laptop. And on the mini obviously only an external. If I use a darker wallpaper it's less noticeable. Anyone else notice this on their systems?