@38b212c6 @a6ff0b2b I opened about 400 TextEdit windows on my M1 MacBook Air with 8GB of RAM (not all of them were visible as the windows were overlapping in numerous layers) and couldn’t reproduce the bug. This with single user logged in and built-in trackpad and MacOS Sonoma.
@2eb78fe6 Try logging in a second user. Also try a wired mouse.