Emulator

What steps will reproduce the problem?
1.Start Dolphin
2.Pair Wiimote
3.Play a game
4.Press A button

What is the expected output?
After pressing the button (A), go to next screen of the game

What do you see instead?
Only after you press the button several times a wiimote recognizes a push of a button.

Dolphin version with the problem?
r6286 by dolphin-emulator.com for Windows
r6286 for linux but substitue libao2 by libao-commom

Other Dolphin version without the
problem?

With Dolphin 6265 and Old wiimote plugin the problem the problem does not occur

32-bit or 64-bit and any other build parameters?
x64

OS version and versions of tools/libraries used?
Windows 7 x65 Professional
Linux x64 10.10

Please provide any additional information below.
Wii Menu not have problem for recognize first press A on linux, but next screen not show(crash/black screen on emulator)