Lightweight vs Full Solution Load for Mixed‑Language Solutions: Does Project Count or Language Type Drive Automatic Threshold?
Visual Studio automatically switches to Lightweight Solution Load when a solution exceeds a project‑count threshold, defaulting to 25 projects in VS 2022. For solutions that mix C++ and C# projects, it is unclear whether the threshold evaluates only the total number of projects or also the language type, leading to inconsistent activation and on‑demand loadi