However I also think it is incredibly annoying, and Apple should allow local admins to change the System lock screen, but perhaps they have security or technical limitations that make it infeasible. Users should not automatically see other peoples lock screens either after a restart, they are private by default like your Documents, Downloads and Browser History. All UI customizations are at the User level, not System level. If you think about the way an OS is organized, this makes sense. It will also appear if you select Login Window from your profile pic on the upper right menu bar, or Switch User from your lock screen.
The System lock screen will appear when you restart a machine with MULTIPLE users because the OS has no idea which user is about to login. It will also appear on restart if you only have ONE user profile. This screen appears when lock your computer. This article is about the User lock screen image. There is USER one that you can change, and a SYSTEM one that you cannot (easily). There are TWO lock screen images, which this article does not make clear.
type: mv /Volumes/Macintosh\ HD/Big\ Sur\ Graphic.heic /Volumes/Macintosh\ HD/System/Library/Desktop\ Pictures/Big\ Sur\ Graphic.heic type: mv /Volumes/Macintosh\ HD/System/Library/Desktop\ Pictures/Big\ Sur\ Graphic.heic /Volumes/Macintosh\ HD/System/Library/Desktop\ Pictures/Big\ Sur\ ġ5. type: cd /Volumes/Macintosh\ HD/System/Library/Desktop\ Picturesġ4. 12 Answers Sorted by: 45 From python, if you have appscript installed ( sudo easyinstall appscript ), you can simply do from appscript import app, mactypes app ('Finder').t (mactypes.File ('/your/filename.
copy your own grafic image in to Macintosh HDĪttention!!!! X=your Big Sur disk from 'diskutil list'ġ3. name your own grafic image as Big Sur Graphic.heicĨ. Now the Big Sur volume should be writableħ. This is what happened: My desktop background changed 3 times at different times. Of course, Random order is another choice.Found the answer, apparently /System/Library/Desttop Pictures/Big Sur Graphi.heic is where the login screen background loads from.Īttention!!! X=your Big Sur disk from 'diskutil list' Select that directory and CHECK Change Picture then select time between photos. Under Albums, create a subdirectory named Desktop System Photos (or whatever) and move the photos from your tiny desktop folder to the DSP folder. Once you've captured the desired images, go back to Desktop & Screen Saver. Click to select and the screen image is now on your desktop. Scroll to Far-Right Bottom Corner and stop before the dock and your tiny file folder. Pick a point in Far-Left Top Corner, avoiding any toolbar image near top that is visible. Select the maximum image area that contains NOTHING unrelated on the desktop. Click Shift > Command > 4 to activate the screen capture tool.
#NOTHING CHANGES IF NOTHING CHANGES MAC BACKGROUND FULL SIZE#
Start by choosing a single image and letting it display - full size - on your desktop. Using Desktop & Screen Saver > Apple > Desktop Pictures. Hide it in a corner or wherever you'd like to. The Desktop should have a single TINY Folder. Grid spacing MINIMAL Text size 10 Label Position BOTTOM UNCHECK Show Item Info & Show Icon Preview. Right-Click Desktop and IF HIDE VIEW OPTIONS is visible, CLICK IT TO ENABLE: Show View Options. Preferences > Dock & Menu Bar > Slide Dock Size to small. Go to FINDER PREFERENCES > General > DESELECT any of the Check Marked 1st four items.
Create a single MT desktop folder and name with a single character. Move any folders & files on the desktop to your HD/SSD/External Drive. The objective of the following steps is to minimize and eliminate EVERYTHING on the desktop, except for the single folder you create. It will work on Colors.ĪLL of the island/rock/land/sea and other desktop images are buried in XML Code.Īs far as I know, there is only one way to get the PREFERRED images to change automatically. Unable to select Change picture / Random order. Before I answer, the question regards Right-Click on Desktop > Apple > Desktop Pictures.
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