Absolutely horrible stuttering in game

[Hunden]

Try ProcessAffinityMask=15

My settings are for a 3 screen setup. I have 2 ATI 5770 cards not crossfired and not using eyefinity

[il2]
title=Il2-Sturmovik Forgotten Battles
hotkeys=HotKey game

[window]
width=3744
height=936
ColourBits=32
DepthBits=24
StencilBits=8
ChangeScreenRes=0
FullScreen=1
DrawIfNotFocused=0
EnableResize=0
EnableClose=1
SaveAspect=1
Use3Renders=1

[GLPROVIDER]
GL=Opengl32.dll

[GLPROVIDERS]
Open GL=Opengl32.dll
DirectX=dx8Wrap.dll

[NET]
speed=25000
routeChannels=0
serverChannels=31
localPort=21000
remotePort=21000
SkinDownload=1
serverName=No Name
serverDescription=
remoteHost=
localHost=
socksHost=
checkServerTimeSpeed=1
checkClientTimeSpeed=0

[MaxLag]
farMaxLagTime=10.0
nearMaxLagTime=2.0
cheaterWarningDelay=5.0
cheaterWarningNum=-1

[chat]
region=(dx=0.6925,dy=0.071666665,x=0.0,y=0.0)

[game]
Arcade=0
HighGore=1
mapPadX=0.66907054
mapPadY=-0.047008548
viewSet=59
Intro=0
NoSubTitles=1
NoChatter=0
NoHudLog=1
NoLensFlare=0
iconTypes=3
eventlog=eventlog.lst
eventlogkeep=0
3dgunners=1
ClearCache=0
TypeClouds-2
SkipParatrooperViews=1
RecordingIndicator=1
ScreenshotType=0
mapPadMode=1
mapZoomMode=0
mapWheelMode=1


[HotKey game]
PrintScreen=ScreenShot
P=pause
Pause=pause

[HotKey gui]
Escape=activate

[HookViewFly Config]
timeFirstStep=2.0
deltaZ=10.0

[HookView]
MouseLeft=Len

[HookView Config]
AzimutSpeed=0.1
TangageSpeed=0.1
LenSpeed=1.0
MinLen=1.0
DefaultLen=20.0
MaxLen=3000.0
Speed=6
LeanF=1
LeanS=1
Raise=1
RubberBand=1

[HotKey builder]
MouseLeft=objectMove
MouseRight=popupmenu
Enter=freeView
Shift MouseLeft=worldZoom
Alt MouseLeft=select+
Alt MouseRight=select-
Alt Ctrl=unselect
PageDown=change+
PageUp=change-
End=change++
Home=change--
Ctrl MouseLeft=insert+
Insert=insert+
NumPad-0=insert+
F=fill
Ctrl MouseRight=delete+
NumPad.=delete+
Delete=delete+
Backspace=cursor
Tab=cursor
F10=land
F11=onLand
NumPad-=normalLand
NumPad+=toLand
NumPad-5=resetAngles
NumPad-8=resetTangage90
NumPad-7=stepAzimut-5
NumPad-4=stepAzimut-15
NumPad-1=stepAzimut-30
NumPad-9=stepAzimut5
NumPad-6=stepAzimut15
NumPad-3=stepAzimut30

[MouseXYZ]
F1=SpeedSlow
F2=SpeedNormal
F3=SpeedFast
MouseRight=XYmove
F4 MouseRight=Zmove
MouseMiddle=Amove
F5 MouseRight=Amove
F6 MouseRight=Tmove
F7 MouseRight=Kmove

[MouseXYZ Config]
RealTime=1

[HotKey Console]
Shift Tab=Activate
[Console]
HISTORY=1024
HISTORYCMD=1024
LOAD=console.cmd
SAVE=console.cmd
LOG=0
LOGTIME=0
LOGFILE=log.lst
LOGKEEP=0

[sound]
SoundUse=1
SoundEngine=1
Speakers=4
Placement=0
SoundFlags.reversestereo=0
RadioFlags.Enabled=1
RadioEngine=2
MusicVolume=8
ObjectVolume=8
MusState.takeoff=1
MusState.inflight=0
MusState.crash=0
MusFlags.play=1
MasterVolume=8
Attenuation=7
SoundMode=3
SamplingRate=2
NumChannels=3
SoundExt.occlusions=0
SoundFlags.hardware=1
SoundFlags.streams=1
SoundFlags.duplex=1
SoundExt.acoustics=0
SoundExt.volumefx=0
SoundFlags.voicemgr=0
SoundFlags.static=1
VoiceVolume=8
Channels=2
SoundExt.extrender=0
SoundFlags.bugscorrect=0
SoundSetupId=8
ActivationLevel=0.02
Preemphasis=0.85
RadioLatency=0.5
AGC=1
PTTMode=1
SoundFlags.UseRadioChatter=0
SoundFlags.AutoActivation=0
RadioFlags.PTTMode=0
RadioFlags.PlayClicks=0
ActLevel=0
MicLevel=0
SoundFlags.forceEAX1=0

[rts]
ProcessAffinityMask=15
mouseUse=2
joyUse=1
trackIRUse=1
DisableIME=0
locale=
UseSmartAxis=0
JoyProfile=0

[rts_mouse]
SensitivityX=1.75
SensitivityY=1.75
Invert=0
SensitivityZ=1.75

[rts_joystick]
X=0 1 3 6 12 21 32 44 61 81 100 0
Y=0 1 4 8 15 24 33 44 60 77 100 0
Z=0 10 19 32 43 54 63 74 86 100 100
RZ=0 10 20 30 40 50 60 70 80 90 100 0
FF=0
U=0 10 20 30 40 50 60 70 80 90 100 0
V=0 10 20 30 40 50 60 70 80 90 100 0
1X=0 10 20 30 40 50 60 70 80 90 100 0 0
1Y=0 10 20 30 40 50 60 70 80 90 100 0 0
1Z=0 100 100 100 100 100 95 100 100 100 100 0 0
1RX=0 100 100 100 100 100 100 100 100 100 100 0 0
1RY=0 100 100 100 100 100 100 100 100 100 100 0 0
1RZ=0 10 18 30 41 55 69 84 91 95 100 0 0
1U=0 100 100 100 100 100 100 100 100 100 100 0 0
1V=0 10 20 30 40 50 60 70 80 90 100 0 0
1X1=0 10 20 30 40 50 60 70 80 90 100 0 0
1Y1=0 10 20 30 40 50 60 70 80 90 100 0 0

[Render_DirectX]
TexQual=3
TexMipFilter=3
TexCompress=0
TexFlags.UseDither=0
TexFlags.UseAlpha=0
TexFlags.UseIndex=0
TexFlags.PolygonStipple=0
TexFlags.UseClampedSprites=0
TexFlags.DrawLandByTriangles=0
TexFlags.UseVertexArrays=1
TexFlags.DisableAPIExtensions=0
TexFlags.ARBMultitextureExt=1
TexFlags.TexEnvCombineExt=1
TexFlags.SecondaryColorExt=1
TexFlags.VertexArrayExt=1
TexFlags.ClipHintExt=0
TexFlags.UsePaletteExt=0
TexFlags.TexAnisotropicExt=1
TexFlags.TexCompressARBExt=0

TexFlags.TexEnvCombine4NV=0
TexFlags.TexEnvCombineDot3=1
TexFlags.DepthClampNV=0
TexFlags.SeparateSpecular=1
TexFlags.TextureShaderNV=0

HardwareShaders=1

Shadows=2
Specular=2
SpecularLight=2
DiffuseLight=2
DynamicalLights=1
MeshDetail=2
VisibilityDistance=3

Sky=2
Forest=2
LandShading=3
LandDetails=2

LandGeom=2
TexLarge=1
TexLandQual=3
TexLandLarge=1

VideoSetupId=17
Water=2
Effects=1
ForceShaders1x=0

PolygonOffsetFactor=-0.15
PolygonOffsetUnits=-3.0


[Render_OpenGL]
TexQual=3
TexMipFilter=3
TexCompress=0
TexFlags.UseDither=0
TexFlags.UseAlpha=0
TexFlags.UseIndex=0
TexFlags.PolygonStipple=0
TexFlags.UseClampedSprites=0
TexFlags.DrawLandByTriangles=1
TexFlags.UseVertexArrays=1
TexFlags.DisableAPIExtensions=0
TexFlags.ARBMultitextureExt=1
TexFlags.TexEnvCombineExt=1
TexFlags.SecondaryColorExt=1
TexFlags.VertexArrayExt=1
TexFlags.ClipHintExt=0
TexFlags.UsePaletteExt=0
TexFlags.TexAnisotropicExt=1
TexFlags.TexCompressARBExt=0

TexFlags.TexEnvCombine4NV=0
TexFlags.TexEnvCombineDot3=1
TexFlags.DepthClampNV=0
TexFlags.SeparateSpecular=1
TexFlags.TextureShaderNV=0

HardwareShaders=1

Shadows=2
Specular=2
SpecularLight=2
DiffuseLight=2
DynamicalLights=1
MeshDetail=2
VisibilityDistance=3

Sky=0
Forest=2
LandShading=3
LandDetails=2

LandGeom=2
TexLarge=1
TexLandQual=3
TexLandLarge=1

VideoSetupId=17
Water=2
Effects=2
ForceShaders1x=0

PolygonOffsetFactor=-0.15
PolygonOffsetUnits=-3.0


[QMB]
PlaneList=0
[rts_joystick1]
1X=0 100 100 100 100 100 100 100 100 100 100 0 0
1Y=0 100 100 100 100 100 100 100 100 100 100 0 0
1Z=0 100 100 100 100 100 100 100 100 100 100 0 0
1RX=0 100 100 100 100 100 100 100 100 100 100 0 0
1RY=0 100 100 100 100 100 100 100 100 100 100 0 0
1RZ=0 100 100 100 100 100 100 100 100 100 100 0 0
1U=0 100 100 100 100 100 100 100 100 100 100 0 0
1V=0 100 100 100 100 100 100 100 100 100 100 0 0
1X1=0 100 100 100 100 100 100 100 100 100 100 0 0
1Y1=0 100 100 100 100 100 100 100 100 100 100 0 0
FF=0