macOS 27 is so buggy
macOS 27 Golden Gate users report laggy Mission Control, Spaces, and Stage Manager after upgrading.
Some users of macOS 27 Golden Gate report lag, stuttering, flickering thumbnails, and empty spaces in Mission Control, full-screen apps, and Stage Manager. Suggested workarounds include reducing transparency and motion, disabling Dock auto-hide, updating apps, and waiting out post-upgrade indexing. The piece is a consumer troubleshooting article, not a security advisory.