Questions tagged [catalina]

macOS 10.15 Catalina is Apple's sixteenth major release of the macOS operating system for Macintosh computers. macOS Catalina was announced June 3, 2019 at WWDC.

Catalina's logo

macOS 10.15 is Apple's sixteenth major release of the macOS operating system.

Main changes in macOs 10.15 Catalina

  • macOS Catalina exclusively supports 64-bit applications.
  • Catalyst, a new software-development tool that allows developers to write apps that can run on both and .
  • Activation Lock, an anti-theft feature that prevents people from restoring your Apple devices without your permission.
  • Sidecar allows a Mac to use an iPad (running iPadOS) as a wireless external display.
  • is replaced by separate Music, Podcasts, and TV apps, in line with iOS. iOS device management is now conducted via .
  • Find My Mac and Find My Friends are merged into an application called Find My.

System Requirements for OS X Catalina

  • macOS Catalina officially runs on all standard configuration Macs that support Mojave.
  • 4GB memory
  • OS X 10.8 or later
  • 15 GB of free hard drive space

Devices supporting macOS Catalina

  • MacBook: 2015 and later
  • MacBook Pro: 2012 and later
  • MacBook Air: 2012 and later
  • Mac Mini: 2012 and later
  • iMac: 2012 and later
  • iMac Pro: 2017 and later
  • Mac Pro: 2013 and later, with a Metal-capable GPU
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Catalina Upgrade Cannot Delete Relocated Items

After upgrading to MacOS Catalina, I have a Relocated Items folder on my Desktop. Inside this folder is a PDF explaining what these items are. Inside the folder are two sub-folders - Configuration and Security. These folders contain items that were…
Tim X
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How to make root volume writeable again in Catalina?

After the installation of Catalina all User created folders from root are moved into a separate folder and the root folder is made readonly, containing only system default folders. How is it possible to undo this and to make the root folder…
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MongoDB doesn't work after update to macOS Catalina 10.15

I recently installed macOS Catalina 10.15 Beta 1. Now, when I try to launch my MongoDB application by running: > mongod I get the following error: I have attempted to go to Security & Privacy and hit the Open Anyway button, but I get the same…
zpeters
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syspolicyd producing huge amount of read on disk

syspolicyd is producing about 2-3TB of read on my SSD every 24 hours (since I leave my device on 24*7). This behavior began after the macOS 10.15.4 update, and has produced about 150TB read. Killing the process, restarting the computer does not help…
user350670
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After Catalina upgrade “Desktop” can’t be opened because the original item can’t be found

Today I upgrade to Catalina 10.15 When I go to Finder and try to open any location that is on my iCloud I get the following message “Desktop” can’t be opened because the original item can’t be found. Where Desktop is the location I am trying to…
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How to remove the nix volume on macOS 10.15?

I tried out nix, but wasn't happy with it. I tried to uninstall it by removing ~/.nix-* and it worked fine, but removing /nix results in the following error. rm: /nix/.Trashes: Operation not permitted rm: /nix: Resource busy How do I remove/unlink…
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Does Catalina device sync log what it's doing?

Before Catalina, iTunes device sync showed a high-level idea of what it was doing to my ipod, ipad, or iphone. Now sync only seems to show a progress circle in Finder. Is there any more information available? EDIT: Catalina 10.15.4 seems to have…
mblakele
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Wrong Macintosh HD icon after Catalina Upgrade

After upgrading to Catalina 10.15.2 the Macintosh HD icon on my Desktop and other places is showing what looks like a Chrome disk image icon instead. I've tried restarting and running first aid on the volume with no changes. Any ideas how to restore…
jjathman
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Catalina Keeps Deleting Documents Symbolic Link

I have a symbolic link from ~/Documents to ~/Dropbox/MyDocuments. However I noticed that Catalina from time to time deletes my symbolic link and replaces it with a new Documents folder. I think its happening at a reboot but may happen at other times…
Scott Walter
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How to disable lock screen animation on Catalina

I saw that the lock screen in Catalina are animating in background, how to disable those annoying animation and just replace it with plain black image?
Kokizzu
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How to reset macOS v10.15 (Catalina) with apps that come from the store before I sell it

I already tried Cmd + R. Then I went to Disk Utility to delete Macintosh[HD] and Macintosh data. Finally, I exited Disk Utility and with the Wi-Fi connection reinstalled macOS v10.15 (Catalina). But I don't find the programs like iMovie,…
Ramon
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invisible rectangles blocking upper left of screen

Since upgrading to Catalina (2016 Macbook Pro) a few weeks ago, every now and then I find there are "invisible rectangles" on on the screen where I can’t move my mouse. They're always [edit months later: not 100% always, actually] anchored to the…
RwwL
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How to stop Terminal from asking for access to some folders?

Since upgrade to Catalina, even when I login as myself, terminal prompts for these kind of permissions. How can I grant these permissions once and for all?
Anthony Kong
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How to fix Catalina install failing with "Some APFS cryptographic state information was unexpectedly unavailable. : (-69461)"?

When I tried installing Catalina on a MacBook Pro 15" from 2019, I got a screen saying macOS could not be installed on your computer. Some APFS cryptographic state information was unexpectedly unavailable. : (-69461) Quit the installer to restart…
Henrik N
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Why do I have two OS X Catalina volumes?

This: And this: Should I be concerned? Should I remove one?
craig
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