DislikedPlease let me give you some ideas on finding out what is wrong:
1. Open the BUFU_Trend_Signals parameter box and set "HAS_Color_Enable" to "false". If you get signals when you close the box, then you do not have the correct version of "Heiken_Ashi_Smoothed" loaded in your experts/indicators directory. There are now two of his indicator posted on this forum having the samew name. Make sure you get the one that Johnny2pips posted. You must have a version that is exactly named "Heiken_Ashi_Smoothed".
2. Go to the experts/log/compatibility-files...Ignored