

Using a custom .png image still didn’t fix the problem. It was present and this image is actually the blurred version of the current wallpaper. Checking if .png was presentĪnother fix suggested I check Macintosh HD/Library/Caches for an image file named .png. This didn’t fix the issue as I still had a gray lock screen. Immediately auto-lock was activated, the problem came back. Well, I restarted the MacBook and the new wallpaper was displayed at login. I was using the default High Sierra wallpaper when this happened and tried using a custom wallpaper from my images. One of the fixes I read suggested using a custom wallpaper. Download HD wallpapers for free on Unsplash.

Choose from hundreds of free Mac wallpapers. If you like the Mac look, but you prefer (or afford) Windows, here is how you can make the. Awesome macos high sierra wallpaper wallpaper for desktop, table, and mobile. macOS Sierra is the latest Apple OS, and its developers undoubtedly did a great job with its design. I tried several fixes suggested in forums that didn’t quite work. Find best macos high sierra wallpaper and ideas by device, resolution, and quality (HD, 4k) from a curated website list. It shows the regular blurred background image after a fresh reboot, but immediately the system auto-locks, the wallpaper on the lock screen disappears and all that’s left is this gray background: The background on the lock screen went gray and I tried all I could to fix it. 3 Updating to the latest version of High Sierraįor the past couple of months, I’ve had this issue with my MacBook.
