No valid power spamming

[icyblade]

I've encountered such spamming warnings while botting Demon Hunter:

No valid power was selected for target
​

My character stands still and does nothing when this message shows.

I've reinstalled DB and updated Trinity, but have no luck.

 

[Tony]

where are you from?

 

[icyblade]

where are you from?

China, using China server, with Chinese Diablo III client.

 

[Tony]

make a fresh DB installation plz