Topic moved.
Please give more detailed information.
A poll like this does not help anyone solve any problems.
We need more detailed information to help you. Please answer the following questions to start us off.
OS:
Service pack:
32/64bit?:
Mapper version:
Downloaded from <url>:
detailed description of the problem & things you have tried:
Have you tried it on a different machine / installation, if so do you get the same or different error message? What does the other machine run?
Has the mapper ever worked for you?