Two joystick game's problem

We are develop a game with two player, and very player has a joystick. And we have set the joystick’s settings in input manager. The problem is the first joystick works fine, but the second joystick has delay include button and axis. And after we pull out the first joystick the second joystick works fine.

No one encounter this problem?

What make and model of joystick are you using?

Logitech joystick, and more than 20 animations controlled by joysticks

I can’t find this particular problem in the bugs database. Please can you file a report for this (menu: Help > Report A Problem).