I figured it out!
I clicked reset defaults and it put my probe offset back to 0mm then I hit auto home and clenched waiting for the crash but it never came 
building a mesh now so watch this space for my next problem 
I figured it out!
I clicked reset defaults and it put my probe offset back to 0mm then I hit auto home and clenched waiting for the crash but it never came building a mesh now so watch this space for my next problem