Hi Narcis I have tried 1.1.2531.28391 but sadly it exhibits the same problem. Maybe its something I will have to live with, it only affects hosted services which tend to run in Medium trust mode. I'll remove the charts from our online demo, which is shame but that's life. I'll try the net2 evaluatio...

deleted

Again thanks for the quick reply. Curiously I did try downloading the latest 1.1 dll and it was the same version. I couldn't see a reference to net2.0 version, only a net3.0. It could be that I am using an old ActiveX login to access the site. On that score I am unable to find my Teechart.net login ...

Thanks Narcís for your quick reply The DLL is coming up as 1.1.1879.21176 As an aside, is it right that I we can distribute the runtime DLL as part of a web application? I always thought you needed to purchase a runtime in this case and as a result we offer charts as an add-on. Your site says you ca...

I am running teechart in medium trust (.NET 2.0) in a web application and get the System error at: Steema.TeeChart.FrAccessProvider..ctor() at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandle& ctor, Boolean& bNee...