Arnlof, did you follow Raze's instructions closely to the dot for the fix? Specially the part about replacing your original files after the quest?
Kiya
This one?
7) Delete the dialogs.000 file from the 'imp world' folder, and replace it with the backup copy of that file from the 'imp fix' folder, re-naming it back to dialogs.000
If you haven't at that time, you encounter quest problems afterwards.