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Question by gmhelwig · Feb 08, 2020 at 11:20 AM · 2d

Assets\Standard Assets\Utility\SimpleActivatorMenu.cs(11,16): error CS0246: The type or namespace name 'UI' could not be found (are you missing a using directive or an assembly reference?)

So I am getting this error:

Assets\Standard Assets\Utility\SimpleActivatorMenu.cs(11,16): error CS0246: The type or namespace name 'UI' could not be found (are you missing a using directive or an assembly reference?)

When I googled it, I ended up referred to this article:

https://answers.unity.com/questions/1638555/guitexture-adn-guitext-are-obsolete-standard-asset.html

which recommends adding:

 using UnityEngine.UI;

to SimpleActivatorMenu.cs and ForcedReset.cs

It also links to this article:

https://answers.unity.com/questions/1087908/the-type-or-namespace-ui-could-not-be-found-trying.html

So I follow those steps, as listed there, and when I attempt to test run, the following error appears:

PlayerSettings Validation: Requested build target group (20) doesn't exist; #define symbols for scripting won't be added. UnityEditor.PlayerSettings:SetScriptingDefineSymbolsForGroup(BuildTargetGroup, String) UnityStandardAssets.CrossPlatformInput.Inspector.CrossPlatformInitialize:SetEnabled(String, Boolean, Boolean) (at Assets/Standard Assets/Editor/CrossPlatformInput/CrossPlatformInputInitialize.cs:127) UnityStandardAssets.CrossPlatformInput.Inspector.CrossPlatformInitialize:.cctor() (at Assets/Standard Assets/Editor/CrossPlatformInput/CrossPlatformInputInitialize.cs:22) UnityEditor.EditorAssemblies:ProcessInitializeOnLoadAttributes(Type[])

I should also note that this happened after I upgraded to 2019.3.0f6 and imported the Standard Assets from the Unity Store.

Any ideas?

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