Lightswitch 2013 (Incompatible)

I created a Visual Studio 2013 Lightswitch Desktop solution. I copied it from one machine to another and it worked fine on both, but another developer could not open it on his machine. To the right of each project in the solution appeared “(Incompatible)”. We created a new Lightswitch project using VS2013 on his computer. No problem. It opened fine. Looking at the project files with a text editor we noticed that the LightswitchVersion XML element was 4.0, where the... Continue reading →