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'MainPage.Background' hides inherited member 'Control.Background'. Use the new keyword if hiding was intended.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'MainPage.Background' hides inherited member 'Control.Background'. Use the new keyword if hiding was intended.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

P/invoke method 'CollapseLauncher.PInvoke.CoCreateInstance(Guid*, Object, CLSCTX, Guid*, out Object)' declares a parameter with COM marshalling. Correctness of COM interop cannot be guaranteed after trimming. Interfaces and interface members might be removed.