I hope that will help me with this issue.
I have a problem with a application (winforms) build with .net framework 4.5
and ReportViewer 11 (Reporv Viewer 2012). Ago few weeks I deploy using Windows Azure and install to clients, but when i run a report show me an exception.
**An error occurred during local report processing.
Failed to load expression host assembly. Details: Loading this assembly would produce a different grant set from other instances. (Exception from HRESULT: 0x80131401)**
When I deploy in network (LAN) was working fine, but when I deploy via internet i get this error, this error only occurs when i start the application via shortcut .appref-ms, but if I start application executing .exe file show report correctly.
Some else have this problem and how solve?
Thanks.
I found my problem.
I solve this only comment this line, because i dont use ngen ;). i just comment attribute [LoaderOptimization(LoaderOptimization.MultiDomainHost)] in Main method. This works fine for me, check if you have and comment ;).
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