when your around a interactable player or object the camera slows down and focuses on these objects
also to disable game-pad acceleration see here : http://www.nexusmods.com/fallout4/mods/7490/?
paste the following into your fallout4Custom.ini Under [Combat] like so :
RIGHT NOW NEXUS HAS SCRAMBLED THIS TEXT, SEE DOWNLOAD SECTION FOR PROPER VALUES
SEE BUG HERE : https://github.com/Nexus-Mods/web-issues/issues/1591
[Combat]
fMagnetismFalloffBorderHeight=0
fMagnetismFalloffBorderMaxMult=
fMagnetismFalloffBorderMaxRange=
fMagnetismFalloffBorderMinMult=
fMagnetismFalloffBorderMinRange=0
fMagnetismFalloffBorderWidth=0
fMagnetismFalloffExponent=0
fMagnetismInputMovementLimit=0
fMagnetismInputRotationPitchLimit=0
fMagnetismInputRotationTargetMoveYaw=0
fMagnetismMinActorWidth=0
fMagnetismObjHeadingMult=0
fMagnetismMeleeRotationYawLimit=0
fMagnetismMeleeRotationPitchLimit=0
fMagnetismMeleeMovementLimit=0
fMagnetismMaxActorDistance=0
fMagnetismInputRotationYawLimit=0
fMagnetismInputRotationTargetMoveYawLimit=0
fMagnetismSightsFalloffBorderWidth=0
fMagnetismSightsInputRotationTargetMoveYaw=0
fMagnetismSightsMovementLimit=0
fMagnetismSightsRotationPitchLimit=0
fMagnetismSightsRotationYawLimit=0
fMagnetismStrafeMinDistance=0
fMagnetismTargetScoreAngleWeight=0
fMagnetismTargetSpeedMax=0
fMagnetismZeroInputFalloffSec=0