Image inside folder with two-letter name ('bg') disappears when packaged as UWP app

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If an image inside a folder with a two-letter name (such as 'bg') disappears when packaged as a UWP (Universal Windows Platform) app, it might be due to a file naming issue. In the UWP app package, there are some restrictions and naming conventions you need to follow. The issue could be related to the folder or file name length, reserved keywords, or unsupported characters.

Here are some common reasons and solutions for files disappearing when packaging a UWP app:

  1. Reserved Keywords: Make sure the folder name does not contain any reserved keywords used by the UWP platform. For example, avoid using names like "con," "nul," "aux," "prn," "com," "lpt," "clock$," etc., as these are reserved device names in Windows and can cause issues.

  2. File Name Length: Check if the folder name and image file name exceed the maximum allowed length. Windows has a limit on the maximum path length (including folder names) that can cause problems when packaging the UWP app. Keep the names reasonably short to avoid potential issues.

  3. Unsupported Characters: Ensure that the folder name and file name do not contain any unsupported characters or symbols. Stick to alphanumeric characters and underscores to be safe.

  4. Case Sensitivity: Windows file systems are case-insensitive, but UWP apps might be sensitive to it. Double-check the case of the folder name and image file name to ensure they match exactly.

  5. Missing Image: Verify that the image is present in the correct folder before packaging the app. Sometimes, accidental deletions or misplaced files can cause issues.

  6. Incorrect Build Settings: If you're using Visual Studio or any other development environment, check the build settings and ensure that the image files are correctly included in the build process.

  7. File Permissions: Check the file permissions of the image and the containing folder. Make sure they are accessible by the app during runtime.

  8. Manifest Declarations: Ensure that the image and folder are correctly declared in the app manifest (Package.appxmanifest) so that they are included in the app package.

If none of the above solutions work, consider providing more details about the folder structure, image file name, and any error messages you encounter during the packaging process. This additional information can help in pinpointing the exact cause of the problem and finding a suitable solution.