Installing Unity on macOS Catalina

I have found a solution, you can download any version from website and before to install select install this version with Unity Hub, it works!

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I have just send a bug report. Any time I do a build in catalina os I have break all shaders and get a black screen or pink textures.
Same project, same unity version but Mojave the build works without problems

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So here again I have verified today that with the latest version of the hub I was able to install 2018.4/2017.4 and the latest version of 2019.3 without issue.

When you are saying that you are running into issue is this with the pkg files or the hub as well ?

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I just have been downgrade again my system back to Mojave Os, downloaded same version of unity, same project and I have do a build and no problem.

This is the thread with the errors I can see while do a debug in terminal:
https://forum.unity.com/threads/error-in-build-2019-2-7f2-with-shader-guitextureclip.755054/#post-5028269

This could be related with anything about Catalina OS does not support 32 bits and shader compiler?

@IndieFist The shader compiler is 64bit so that should not be an issue, do you have the full logs, and also can you file a bug with a small repro and if possible can you try building against 2019.3

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Right now Im in Mojave again because I need to send an update and can work with Catalina, but I will try it again next week.

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Shader complier is running but not just properly. I’ve submitted a bug report with a repo yesterday which is as minimal as it can get, just a blank new project only with TextMesh Pro essential resources package imported.
Issue ID: 1190831

Also, Unity 2019.3.0b6 is working correctly with the same setup & project.

So, I’ve tried replacing UnityShaderCompiler with the one from b6 and guess what, everything seems to be working now. Tested this with 2019.2.8f1 & 2019.2.9f1

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Hi! I just have updated too and works fine, there is no problem with Unity 2019.3
Best regards.

Go

Going to try 2019.3 shortly

2019.2.9 on catalina on android is giving us pink shaders for debug shaders etc
Tried replacing the shader compiler with no luck ( it removed errors but shaders are still pink )

  • The shader compiler workaround actually worked, the issue was we were transitioning from the older assetbundle system to addressables and we had to do it in stages - having 1 bundle with old assets hanging around ‘confused’ the system = shaders pink…once we cleared that out, we were fine.

It would be nice to get a fix for 2019.2.X for the shader compiler stuff tho…otherwise we’re going to see how 2019.3f1 plays out when it comes out…in …2019? :smile:

For those stuck on the audio import problem in Catalina on older and unsupported versions of Unity, I was able to fix this myself by replacing the (presumably 32 bit) FSBTool executable in the older Unity version with the new (64 bit) FSBTool taken from the latest Unity version.

Audio import now works fine and as expected so far… though please note that this is a hacky solution, hopefully it won’t have other side effects, but I can’t say for sure! I have saved the older FSBTool file as a backup just in case.

This is the file I replaced:
/Unity.app/Contents/Tools/FSBTool
(Right click and select Show Package Contents to access the content of Unity.app)

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unity hub latest version does not work at all in Catalina beta.

I tried and try to install the unity hub on Catalina beta. but it does not work at all.

We’re running it fine on catalina official release, we’re not using the beta

Any plans to fix shaders compiling problem on Catalina Unity 2019.2.10 ?
Also if I try to change to Linear colour space Unity Editor goes PINK !

I am still getting this:

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Jus to confirm, same project in 2019.3.0b work fine and I am able to build it. Please fix 2019.2.XX

The only workaround is to copy the shadercompiler from the Unity.app Tools in 2019.3b8 over the one in the 2019.2.10 - that is the only soln that worked for us…

Unable to install 2018.1.9f2 on Catalina, neither via install-assistant nor Unity-Hub. It saids, Unity can’t be installed on this disk, the contents of this disk can’t be changed.

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My hero! That worked!

I had the same issue. Has to download the install package via torrent. It installed fine.
Though lots of errors on Catalina 20.15.1 and Unity 2019.2.9 (shader compilation errors etc)

This is a mess, even when I tried the beta on importing process the Unity is crashing, I will have to tray downgrade the mac os.

I started facing errors with shaders.