The fourteenth release of Apple's desktop and server operating system for Macintosh computers. Use this tag only if your question relates to using macOS High Sierra APIs or macOS High Sierra specific behavior. Questions relating to using or troubleshooting macOS are off-topic.
Questions tagged [macos-high-sierra]
801 questions
573
votes
16 answers
Command Line Tools not working - OS X El Capitan, Sierra, High Sierra, Mojave
I just upgraded from Yosemite to El Capitan (and replicated the problem upgrading from El Capitan to Sierra), and when I try to type for example git status inside a terminal, I get the following error:
xcrun: error: invalid active developer path
…

rista404
- 7,639
- 2
- 18
- 20
294
votes
34 answers
ERROR in Cannot find module 'node-sass'
Config: macOS High Sierra, version 10.13.2, node:v8.1.2 npm:5.0.3
When I run npm start in my angularjs project I get this error:
ERROR in Cannot find module 'node-sass'
After this I run:
npm i node-sass
Now I get this error:
gyp: No Xcode or CLT…

bier hier
- 20,970
- 42
- 97
- 166
164
votes
25 answers
CocoaPods not working in macOS High Sierra
After upgrading to macOS High Sierra CocoaPods is not working. While it is tempting to move away from CocoaPods, it's unfortunately not in scope right now. The error message is below.
zsh: /Users/****/.gems/bin/pod: bad interpreter:…

Maciej Swic
- 11,139
- 8
- 52
- 68
125
votes
18 answers
rJava load error in RStudio/R after "upgrading" to OSX Yosemite
I recently "upgraded" from OSX Mountain Lion to Yosemite and from R 3.1.3 to 3.2. Immediately after the upgrade, when I opened R or RStudio I got a pop-up message saying that I needed to install Java 6. In addition, loading rJava or any package that…

eipi10
- 91,525
- 24
- 209
- 285
71
votes
6 answers
MySQL Workbench (6.3.9) is not compatible with MacOS High Sierra?
Today morning I upgraded my MacBook to High Sierra (Version 10.13)
Now, my MySQL workbench (6.3.9) is behaving weirdly after this OS update...
1) When opened a fresh and executed simple select statement, workbench does not show results grid after…

Akshay Lokur
- 6,680
- 13
- 43
- 62
58
votes
3 answers
How to install php 5.6 with homebrew if from this year it is EOL?
Because php 5.6 is EOL from 01.01.2019, it was removed from homebrew.
How can I install it with homebrew even if it is not in core?

Octavian Popa
- 683
- 1
- 5
- 9
54
votes
2 answers
How to enable Dark Mode for Xcode
Apple announced a new Dark Mode for Xcode 10. I've downloaded the beta but now I can't find any option to turn it on. I'm currently on macOS 10.13 High Sierra.

Lukas Würzburger
- 6,543
- 7
- 41
- 75
49
votes
6 answers
Is it possible to install Xcode 10.2 on High Sierra (10.13.6)?
I recently upgraded iOS in my iPhone device to 12.2 (to provide support of latest versions for my app "Match4app"), and this does not appear to be compatible with Xcode 10.1. Should I update Xcode to 10.2 ?
In my Mac with High Sierra, when I click…

Pablo Alfonso
- 2,317
- 1
- 18
- 24
45
votes
7 answers
Can't launch AVD on macOS 10.13
I created some AVDs in Android studio 3.0, but I can't launch them. I used the following command to launch them:
./emulator @Nexus_5X_API_17
logs:
emulator: WARNING: encryption is off
Hax is enabled
Hax ram_size 0x60000000
Failed to open vm…

Changwei
- 672
- 1
- 5
- 16
43
votes
8 answers
Broken c++ std libraries on macOS High Sierra 10.13
I recently bought a new MacBook on which I transferred my old session. Since then, and after i upgraded to 10.13, i can't get clang to compile anything including only iostream.
Given this program :
#include
int main(void)
{
…

Marcadia
- 538
- 1
- 4
- 9
39
votes
2 answers
'Class FIFinderSyncExtensionHost is implemented in both ...' warning in Xcode since update to macOS High Sierra
I am getting the following warning in the Xcode console while running (not compiling) my application since updating to High Sierra on my MacBook:
objc[26299]: Class FIFinderSyncExtensionHost is implemented in both
…

Jan Kaiser
- 830
- 1
- 8
- 22
34
votes
2 answers
Apple File System (APFS) Check if file is a clone on Terminal (shell)
With macOS High Sierra a new file system is available: APFS.
This file system supports clone operations for files: No data duplication on storage.
cp command has a flag (-c) that enables cloning in Terminal (shell).
But I didn't find a way to…

Dyorgio
- 1,114
- 13
- 23
33
votes
11 answers
Install intl PHP extension OSX High Sierra
How can I install intl PHP extension in PHP 7.1.7, which is delivered with osx high sierra?

Mondy
- 2,055
- 4
- 19
- 29
32
votes
6 answers
vim ruby mismatch on Mac High Sierra
I recently upgraded my Mac to High Sierra
After the upgrade, Macvim (mvim) stopped working because (I assume) HighSierra upgraded ruby to 2.3, and mvim is using ruby 2.0.
Following is the error I am getting
dyld: Library not loaded:
…

user2960993
- 711
- 2
- 8
- 11
32
votes
3 answers
Mac keyboard shortcuts not working on iOS Simulator
All the mac keyboard short cuts like Cmd + Q (Quit Simulator app), Cmd + K (Toggle keyboard hide/show in Simulator) etc has stopped workings for iOS Simulator app since this morning suddenly.
All other apps, including Xcode, shows the shortcut in…

Ashok
- 6,224
- 2
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- 55