Skip to main content

Questions tagged [macos-catalina]

Use for questions referring specifically to macOS 10.15, Catalina. Non-version-specific questions related to macOS should be tagged with [macos]. Questions about Mac hardware should be tagged with [mac]. Questions about running macOS on non-Apple hardware ("hackintoshing") are generally considered off-topic.

5 votes
1 answer
10k views

Migrating from bash to zsh for Mac OS Catalina

As some of you may know, after upgrading to Mac OS Catalina, Apple is prompting users to migrate to zsh as the default shell. Now, there is a warning that comes up every time bash is opened. It can ...
philosopher's user avatar
2 votes
0 answers
64 views

How do I run Python 3.7.5 (installed with Homebrew) on MacBook that already has Python 3.7.3 (installed with Catalina)

Thanks in advance for any help you can provide. I've just successfully installed Python3 on my MacBook using Homebrew. This is so I can access the latest version (3.7.5). However I've also recently ...
FunkyChicken's user avatar
0 votes
1 answer
236 views

Catalina requires a reboot in order to function properly again

After a certain time using my MacBook I get an alert when opening new applications (both native and third-party). The Application "Photos" can't be opened The only option I then have is to reboot ...
Besi's user avatar
  • 544
9 votes
2 answers
10k views

Show full calendar on Calendar item in Notification Center on Mac OS Catalina

Before Catalina, I used the iCal widget in the Dashboard as a way to quickly view the calendar. But Apple removed it all together now. So I come to use the Calendar item in Notification Center. ...
Torakun's user avatar
  • 185
1 vote
1 answer
3k views

How to fix “Operation not supported” on mac os

I am trying to install the Flutter onto my computer onto an external drive I have followed the instructions on their website to try and install it. https://flutter.dev/docs/get-started/install/macos. ...
Devin Tripp's user avatar
2 votes
1 answer
6k views

How to get zip extension working in PHP in MacOS 10.15.1?

I've cobbled the following procedure together from a couple of different questions here, and on the Apple support forums. None of them have worked on their own, but this appears to be close. The ...
WRD's user avatar
  • 121
5 votes
4 answers
9k views

SSH to MacOS refuses public key authentication

When I use ssh from a desktop linux machine to my MacOS laptop my public keys are rejected. I am able to connect using a password. I have looked at several questions similar to this one (e.g. 522652,...
Rik Renich's user avatar
1 vote
1 answer
192 views

Re-partition to install MacOS Catalina

During the latest update, I was stuck in a boot loop. It was saying there was not enough space. Then I tried to boot from the Macintosh HD but it was always stuck after pressing Restart. After that ...
Jubayer Arefin's user avatar
1 vote
0 answers
25 views

MacBook Windows shift on external monitors after Catalina upgrade

I have 2 external monitors connected to my MacBook, one horizontal, one vertical if that's relevant. They worked perfectly before. Since upgrading to Catalina, whenever I unlock it after being away ...
hxin's user avatar
  • 133
14 votes
2 answers
1k views

Text in window in macOS Catalina is blurry after sleep

After I updated my MacBook Pro to Catalina, every time I close the lid for a while some windows will be blurry. Here is an example: The left window was opened before sleep and now it is blurry. The ...
Hongmin Li's user avatar
0 votes
1 answer
2k views

Deleting system font files in OS Catalina

I'm trying to get rid of the huge list of superfluous fonts that come with OS Catalina. I disabled SIP but still don't get the option to move files on system/library/fonts to the bin. Somehow they're ...
fatchary 's user avatar
2 votes
2 answers
674 views

Recover shared devices Screen Time passcode when using macOS Catalina with an iOS 13.1 device

Like a few other unlucky people, I've forgotten my iOS Screen Time passcode. Since I’ve enabled “shared devices” on my iPhone and iPad and updated both to iOS 13.1 pinfinder.net and other solutions ...
Christian's user avatar
18 votes
2 answers
151k views

"Read-only file system" when I try to touch in Mac OS Catalina

I'm logged in as admin in MacOS Catalina. When I try to add quota file, I get this output: sudo touch /.quota.ops.user > touch: /.quota.ops.user: Read-only file system Than I tried: mount -uw / ...
tolga's user avatar
  • 323
0 votes
2 answers
2k views

macOS Catalina /bin/sh vs /bin/bash and showing history with preceding hash

Not really a question but an observation. When I do sys ad on Linux, I like to precede commands with a hash '#' to proof-read what I am about execute, and also to leave a breadcrumb so that I can come ...
meappy's user avatar
  • 1
1 vote
0 answers
2k views

How to reset macOS Catalina Muisc library?

I updated on Catalina when it came out and naturally one of the things I opened was the Music.app which imported my iTunes library. For some reason this resulted in only part of my library showing up ...
Colin Wheeler's user avatar

15 30 50 per page