Questions tagged mono

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Running Xamarin iOS app with locally compiled Mono from source

I am able to build my Xamarin iOS app successfully in Visual Studio on Mac with the Xamarin.iOS and Mono tooling that comes with it. I have also downloaded Mono source from Git (https://github.com/mono/mono), compiled it and installed it on my Mac in parallel with Xamarin. Now, I want to build my Xamarin app with […]

By coder andy
Published
Categorised as Uncategorised Tagged , , , ,

Mono / Xamarin.iOS SIGTRAP gc.safepoint_poll crash

I have a Xamarin.iOS application in production that uses a lot of MIDI with soundfonts. I’m using appcenter.ms to capture crashes and log events. One crash keeps happening sporadically (and pretty rarely) to my users that I’m not able to recreate and troubleshoot. According to the crash reports it is happening across many different devices […]

By Sean
Published
Categorised as Uncategorised Tagged , , , ,

Xamarin warning: The app icon set "AppIcons" has 2 unassigned children

I’m getting the following warning when compiling: Warnings: /Users/some-user/Projects/SomeApp/SomeApp/SomeApp.csproj (Build) -> /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/iOS/Xamarin.iOS.Common.targets (_CoreCompileImageAssets target) -> Resources/Images.xcassets: actool warning : The app icon set “AppIcons” has 2 unassigned children. 1 Warning(s) I have provided each image for the app icons (except watch/car). There is no “unassigned” value in the Contents.json file. I also tried to unset […]

By testing
Published
Categorised as Uncategorised Tagged , , , ,

C#: Unable to cast object of type ‘System.Int64’ to type ‘System.Int32’

I have code as follows: Dictionary<object, object> dict = … Color = (int)dict.GetValue(“color”); When I convert the Color to an int, I get the following exception: System.InvalidCastException: Unable to cast object of type ‘System.Int64’ to type ‘System.Int32’. I am not sure why I can’t just cast from a long to an int. I know for […]

By Kostub Deshmukh
Published
Categorised as Uncategorised Tagged , , ,

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