MDA Vario 4 problems

Question

So many problems, need help!

1. Contacts names dont appear when they call or text - just number
2. Can't forward a text message to other people - option greyed out
3. Stylus has stopped going into housing smoothly & clicking in.
4. Stylus doesn't start the notes option when you bring it out of housing
5. Touchflo issues

Please help!!!