Search Issue Tracker

In Progress

In Progress in 2021.3.X

Fixed in 2022.2.5f1, 2023.1.0a19



Found in





Issue ID




"DllNotFoundException" is printed in Xcode when using "File.SetAttributes(path, FileAttributes.Hidden)" on iOS devices



How to reproduce:
1. Build And Run the “” project on an iOS device
2. Observe the Xcode’s console window

Expected result: “DllNotFoundException” message doesn’t appear
Actual result: “DllNotFoundException” message appears

Reproducible with: 2021.2.0a18, 2021.3.10f1, 2022.1.16f1, 2022.2.0b7, 2023.1.0a10
Not reproducible with: 2020.3.39f1, 2021.2.0a17

Reproduced on:
VLNQA00358 - iPhone 12, 14.1 iOS
VLNQA00310 - iPad Pro 12.9", 13.4.1 iOS
VLNQA00392 - iPad (9th generation), 15.0 iOS

Note: Not reproducible with Android

Full error:
DllNotFoundException: Unable to load DLL 'System.Native'. Tried the load the following dynamic libraries: Unable to load dynamic library '/System.Native' because of 'Failed to open the requested dynamic library (0x06000000) dlerror() = dlopen(/System.Native, 5): image not found

  at Interop+Sys.LChflags (System.String path, System.UInt32 flags) \[0x00000] in <00000000000000000000000000000000>:0 

  at System.IO.FileStatus.SetAttributes (System.String path, System.IO.FileAttributes attributes) \[0x00000] in <00000000000000000000000000000000>:0 

  1. Resolution Note (fix version 2023.1.0a19):

    Fixed in: 2023.1.0a19

  2. Resolution Note (fix version 2022.2.5f1):

    Fixed in: 2022.2.5f1

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.