See the main Troubleshooting Guide (re-written March 2013!) as a starting point:
Help with specific issues:
You can start a discussion in this section to ask others for help on any aspect of calculations. If you are asking for help with a problem please ensure you have read through the troubleshooting guide first. If you have an error message check the documents that explain common messages.
If you want to post some or all of your calculation please use the Syntax Highlighting feature so that your code is easy to read and indents are kept intact:
import System static def GetAttributeValue(Incident): Value = 'Hello ' + Incident.RaiseUser.Title return Value
To add a section like this to your post press the >> button in the bottom right of the toolbar then select Syntax Highlighting > Plain: