Thanks Narcis. I want to make sure I order the right upgrade. Our current key has the text: "Licensing details for TeeChart Pro .NET V2: For both Vs 2003 & VS 2005" I see no evidence that we bought source code. We need .Net 4 for use with VS2010. The Steema options show .Net4 becoming available in "...

Hi Narcis, thanks for the replies. The legacy project is 100 k lines of code. We are trying to move it from .Net 2 to .Net 4. Hence we have to be able to target .Net 4. Do we need another version of TeeChart? I checked the download page for our customer number/licence number/password and it doesn't ...

I tried a new (C# 2010) project on the development machine. Not entirely sure what I'm doing, but I copied the TeeChart object from the legacy project to the new project. Compiling it gave these errors: Error 3 Unable to resolve type 'Steema.TeeChart.TChart, TeeChart, Version=2.0.2987.19069, Culture...

I've taken on support of legacy code, a few years old. It runs fine on a development machine (Windows 7 64 bit, .Net 4), having first run TeeChartV2.exe. The problem comes when installing an msi of this code on a fresh machine, (also Windows7 64 bit, .Net 4). On running the freshly-installed applica...