[Mono-list] Error building with MonoDevelop

Timotheus Pokorra timotheus.pokorra at solidcharity.com
Fri May 15 12:52:53 UTC 2015


Hello Baltasar,

Please upgrade your projects to Mono 4.5
(<TargetFrameworkVersion>v4.5</TargetFrameworkVersion> in the csproj
file).
Mono 4 does not support anything smaller than .net 4.5.

hope this helps,
Timotheus

On 15 May 2015 at 13:34, Baltasar García Perez-Schofield
<baltasarq at gmail.com> wrote:
> Hi, there,
>
> I'm using MonoDevlop with one of my projects, and suddenly it has stopped
> building. I complains with two error messages:
>
> Error: Error initializing task Message: Could not load file or assembly
> 'Microsoft.Build.Tasks.v4.0' or one of its dependencies. The system cannot
> find the file specified. (Colorado)
>
> Error: Error initializing task CreateItem: Could not load file or assembly
> 'Microsoft.Build.Tasks.v4.0' or one of its dependencies. The system cannot
> find the file specified. (Colorado)
>
> I'm using LUbuntu 15.04, totally updated, with the Xamarin packages for
> Mono-4.0 PPA. It worked okay yesterday!
>
> I'm using Xamarin Studio for Windows at home, over the same directory, This
> had not give any problems so far.
>
> -- Baltasar
>
>
>
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