I had this problem and this is what i did to fix it:
 
	1) Go to Options -> Controls -> Ka-50 III
 
	2) Right click each n every column (Ex: Keyboard, Your Controllers, Mouse...) and click "Clear Combo"
 
	3) Remember, do that for ALL the controllers + keyboard & mouse...
 
	4) Click OK n exit the game!
 
	5) Log back in/open the game again...
 
	6) Right click each n every column (Ex: Keyboard, Your Controllers, Mouse...) and click "Reset Combo to Default"
 
	7) Exit the game again...
 
	8 ) Log back in/open the game... GG, it works now...
 
 
	PS: youll need to set the Axis again...fine tune em!