When you press a letter on the keyboard the focus is shifted to the icon starting with that alphabet. Or when you select an icon with your mouse pointer the icon gets focused with a pale white box.

C:\Users\ACK\AppData\Local Copy-paste the address in the address ... If it shows 125%, set it to 100% and see if that helps. Fix: White Blank Icons on Windows Desktop. If nothing helps, check ...

An oldie but a goodie, this tool exists as an icon in your Windows system tray, automatically capturing everything you copy—text, URLs, and images alike. To paste items that have been captured ...