1) When did the problem begin to occur?
2) Did you install the latest version?
3) Did you install this over the previous version(s), or did you perform a fresh installation?
4) Did you use the TSLPatcher, if provided?
5) Were there any errors in the TSLPatcher installation?
6) What other mods did you have installed? (Please give an accurate list.)
7) Can you be more specific about the error? At what point did it happen?
8) Have you tried re-downloading the mod?
9) Have you tried using a different save game?
10) Have you tried starting a new game?
Some more specific questions. More specific answers help us to pinpoint the source of the problem.