The dishwasher just stopped expelling water so it runs the final rise with waste wash water in the bottom of the unit. Has this happened to any one and short of getting the computer repair geeks involved do you know a solution?

Sounds like a clogged drain/or line, or pump, all have to be checked out and here is how you go about it.

https://www.youtube.com/watch?v=CQ3hlJAS9M8

Check the drain screen under the spray arm. I have seen them clogged with all sorts of things. Also,make sure the high loop drain hose hasn't fallen Down