Somehow I managed to "untheme" my logon screen. I am using the blue luna theme but now the logon box appears to be classic after I was messing around with some tweaks. IIRC, even when themed as ...

The Google Pixel 3a screen corners got messed up by an update. This bug has been introduced by the December 2020 update for the device. An update managed to mess up the screen corners on the Pixel 3a ...