New twilight princess issue

When i play twilight princess whenever i press the a button link starts to roll but the map pops up, i have to close it and lick finsishes rolling if i press the b button the map comes up. weird huh? any advice on how to fix this? im running it on the newest version of dolphin 32 bit

Check out your control scheme setup. Maybe the button for roll and open map have been mapped to the same controller input.