Your situation sounds unique. Are you using any external plugins / scripts or shaders with Maya. Can you reproduce the issues on a fresh install and a fresh prefs folder? Also, are you deleting history as you model, especially when you combine and separate meshes? -edit- Also, Autodesk has a tendency to push bad builds out…
My home PC (I work on it right now since covid stuff) Ryzen 7 2700 16GB ram 3000mhz GTX1080 My work PC i7 8700k 32GB ram GTX1070 Both Windows 10 Pro prefs have maybe 1 - 1,5 year. And I am also using it for 8h a day for 7 years now. I think I developed quite good habits with Maya. I clear all history, clear all trash in…