Hi and sorry for the late answer, I've had a litte less time in the past few days.
Today I made another 2 flights, here are the results.
I've edited my fsx.cfg and turned down a few settings and I've visited Bojotes site and looked for some tweaks. I made the first try and have the frames on to see if the computer will have any problems, but nothing 20 frames and more on the ILS 31C KMDW. 17nm away of ORD VOR, I got my good damn CTD. I guess, 20 frames must be enough and shows that my system has no problem in handling the scenerys. Other scenerys like KJFK (FSDT) in combination with Manhattan X (Aerosoft), or KLAS (FSDT) with US Cities X - Las Vegas (Aerosoft) or even KSFO (Flightbeam) with US Cities X - Frisco (Aerosoft) are running well. So I won't believe that my system can't handle the workflow.
The second unmarked all Ultimate Terrain Entrys I've found in the scenery library and again, at exactly 17nm away of KORD I've get my CTD...
When I turn off FSDT, all is fine... So I've let it off now until someone find the failure.
Here is my new fsx.cfg and I'll show you my scenery.cfg, maybe there is a failure in the sorting of the layers?
fsx.cfg:
[AContain]
LabelColor=FFFF0000
LabelDelay=2000
ShowLabelAirline=0
ShowLabelAirlineAndFlightNumber=1
ShowLabelAirspeed=0
ShowLabelAltitude=1
ShowLabelContainerId=0
ShowLabelDistance=1
ShowLabelFlightPlan=1
ShowLabelHeading=0
ShowLabelManufacturer=1
ShowLabelModel=1
ShowLabels=1
ShowLabelTailNumber=0
ShowUserLabel=0
[ATC]
AutoOpenAirTrafficWindow=0
COMM_MSG_AI_ATC_COLOR=FFFF7840
COMM_MSG_ATC_AI_COLOR=FF00FF00
COMM_MSG_ATC_USER_COLOR=FFB6FFB6
COMM_MSG_NONE_COLOR=FFFFFFFF
COMM_MSG_USER_ATC_COLOR=FFFFD21B
PilotVoice=0
ShowATCText=0
UsePilotVoice=0
[CONTROLS]
Controls_Current=Standard
Controls_Default=Standard
KBDAIL=64
KBDELEV=64
KBDRUD=64
[Display]
ActiveWindowTitleBackGroundColor=0,28,140,64
ActiveWindowTitleTextColor=255,255,255
BLOOM_EFFECTS=0
ChangeTime=2.000000
InfoBrakesEnable=False
InfoLowerLeftBackGroundColor=255,0,0,128
InfoLowerLeftTextColor=255,255,255
InfoLowerRightBackGroundColor=255,0,0,128
InfoLowerRightTextColor=255,255,255
InfoOverspeedEnable=False
InfoParkingBrakesEnable=False
InfoPauseEnable=True
InfoSlewEnable=True
InfoStallEnable=False
InfoUpperRightBackGroundColor=0,0,0,0
InfoUpperRightTextColor=255,0,0
NonActiveWindowTitleBackGroundColor=24,33,87,64
NonActiveWindowTitleTextColor=255,255,255
SKINNED_ANIMATIONS=1
TEXTURE_BANDWIDTH_MULT=40
TextureMaxLoad=30 //neu rein gekommen
TransitionTime=2.000000
UPPER_FRAMERATE_LIMIT=0
WideViewAspect=True
[DISPLAY.Device.NVIDIA GeForce GTX 570.0]
Anisotropic=1
Mode=1920x1080x32
[DynamicHeadMovement]
HeadMoveTimeConstant=1.000000
LonAccelOnHeadLon=-0.020000
LonAccelOnHeadPitch=-0.010000
MaxHeadAngle=5.000000
MaxHeadOffset=0.300000
RollAccelOnHeadLat=0.010000
RollAccelOnHeadRoll=0.100000
YawAccelOnHeadLat=-0.100000
[FACILITIES]
CITY=
COUNTRY=
GTL_BUTTON=1242
STATE=
[GRAPHICS]
ALLOW_SHADER_30=1 //Shader 3
AC_SELF_SHADOW=1
AIRCRAFT_REFLECTIONS=1
AIRCRAFT_SHADOWS=0
COCKPIT_HIGH_LOD=1
D3D10=0
EFFECTS_QUALITY=2
ForceFullScreenVSync=0 //schaltet VSync im Fullscreen ab
ForceWindowedVSync=0 //schaltet VSync im Window aus
GROUND_SHADOWS=0
HIGHMEMFIX=1
IMAGE_QUALITY=0
LANDING_LIGHTS=1
NUM_LIGHTS=8
See_Self=1
SHADER_CACHE_PRIMED=1693458443
SHADER_CACHE_PRIMED_10=1693458443
SHADER_CACHE_VERSION=11
TEXTURE_MAX_LOAD=4096
TEXTURE_QUALITY=3
Text_Scroll=1
[INTERNATIONAL]
ASLAT=2
ASLON=1
MEASURE=1
[Main]
DisablePreload=1
HideMenuFullscreen=1
HideMenuNormal=0
Location=0,0,1920,1080,\\.\DISPLAY1
Maximized=2
PerfBucket=7
ProcSpeed=14596
SimObjectPaths.0=SimObjects\Airplanes
SimObjectPaths.1=SimObjects\Rotorcraft
SimObjectPaths.2=SimObjects\GroundVehicles
SimObjectPaths.3=SimObjects\Boats
SimObjectPaths.4=SimObjects\Animals
SimObjectPaths.5=SimObjects\Misc
SimObjectPaths.6=SimObjects\UT2 Aircraft
SimObjectPaths.7=SimObjects\IVAO_MTL
User Objects=Airplane, Helicopter
[Misc]
Com_Rate=7
[PANELS]
DEFAULT_VIEW=0
IMAGE_QUALITY=1
PANEL_MASKING=1
PANEL_OPACITY=100
PANEL_STRETCHING=1
QUICKTIPS=1
UNITS_OF_MEASURE=1
[PointOfInterestSystem]
CycleSetting=0
[REALISM]
AutoCoord=False
AutoTrim=False
CrashDetection=False
CrashTolerance=1.000000
CrashWithDyn=False
GEffect=False
General=1.000000
GyroDrift=False
GyroEffect=1.000000
ManualLights=True
PFactor=1.000000
RealMixture=True
StressDamage=False
Torque=1.000000
TrueAirspeed=False
UnlimitedFuel=False
[SCENERY]
DAWN_DUSK_SMOOTHING=1
IMAGE_COMPLEXITY=5
LENSFLARE=1
MAX_ASYNC_BATCHING_JOBS=3 //neu rein gekommen
[SIM]
SYSCLOCK=1
[SlewTextInfo.1]
AirSpeed=1,5
Altitude=1,3
Heading=1,4
Latitude=1,1
Longitude=1,2
[SlewTextInfo.2]
FrameRate=1,1
LockedFrameRate=1,2
[SlewTextInfo.3]
AirSpeed=1,5
Altitude=1,3
FrameRate=2,1
Heading=1,4
Latitude=1,1
LockedFrameRate=2,2
Longitude=1,2
[SOUND]
AmbientUIMusicVolume=-6.000000
PrimaryDevice={DEF00000-9C6D-47ED-AAF1-4DDA8F2B5C03}
VoiceDevice={DEF00002-9C6D-47ED-AAF1-4DDA8F2B5C03}
SOUND=1
SOUND_QUALITY=2
SOUND_LOD=0
UISound=1
AmbientUI=0
SOUND_FADER1=0.500000
SOUND_FADER2=0.500000
SOUND_FADER3=0.500000
SOUND_FADER4=-0.000000
AmbientUIMusic=FSX01
[STARTUP]
DEMO=0
LoadWindow=1
SHOW_OPENING_SCREEN=1
STARTUP_DEMO=
[TERRAIN]
AUTOGEN_DENSITY=4
DETAIL_TEXTURE=1
LOD_RADIUS=4.500000
MESH_COMPLEXITY=100
MESH_RESOLUTION=23
TEXTURE_RESOLUTION=27
WATER_EFFECTS=3
SWAP_WAIT_TIMEOUT=2 //neu rein gekommen
[TextInfo.1]
AirSpeed=1,5
Altitude=1,3
Heading=1,4
Latitude=1,1
Longitude=1,2
WindDirectionAndSpeed=1,6
[TextInfo.2]
AverageFrameRate=1,2
FrameRate=1,1
FuelPercentage=1,4
GForce=1,3
LockedFrameRate=
[TextInfo.3]
AirSpeed=1,5
Altitude=1,3
AverageFrameRate=2,2
FrameRate=2,1
FuelPercentage=2,4
GForce=2,3
Heading=1,4
Latitude=1,1
LockedFrameRate=
Longitude=1,2
WindDirectionAndSpeed=1,6
[TrafficManager]
AirlineDensity=0
AIRPORT_SCENERY_DENSITY=3
FreewayDensity=20
GADensity=0
IFROnly=0
LeisureBoatsDensity=30
ShipsAndFerriesDensity=50
[Trusted]
F:\FSX\bglmanx.dll.hierqzztccrnoennzoaczibztiobzecqucqkbaci=1
F:\FSX\bglmanx.dll.qqlahbrwnhwbiirqcaawinlhonwhceunethqqieu=1
F:\FSX\fsdreamteam\couatl\couatl.exe.unzbrinchtqlntrnlottzncouwcabhnuulcnnnte=1
F:\FSX\GAUGES\PMDG_MD11.DLL.turtznwlttcqqztielhwlrzaieokobnobiqwhtob=2
F:\FSX\GAUGES\PMDG_MD11_ACS.DLL.lzuionhnciernauowinqhewcieitticrcqntwcbe=2
F:\FSX\Modules\FSUIPC4.dll.utkobowaueriuewkenbceielkaaakrozzwbwqkqb=1
F:\FSX\PMDG\DLLs\PMDGEvents.dll.heboqzrawuolaluzonzciinuitelweqqobobkloz=1
F:\FSX\PMDG\DLLs\PMDGEvents.dll.twonzerzlekbwlzzcoelneezunqqrziuclekilzr=1
F:\FSX\PMDG\DLLs\PMDGOptions.dll.hoqiwnquwothhzlucehrlakntwoaazrotwwhennn=1
F:\FSX\PMDG\DLLs\PMDGOptions.dll.wionbilzkccarcwclnzznhzlutzecwhwnuwlkwah=1
F:\FSX\PMDG\DLLs\PMDGSounds.dll.welrtucqliaailtkrkuzcteihbnlkwquhenzeont=1
F:\FSX\PMDG\DLLs\PMDGSounds.dll.zhbournewolarwhrkeqhaizqqzqlrnhbbllanewi=1
F:\FSX\VistaMare\ViMaCoreX.dll.izcbtrakwqkcccwcwznuhcaezlocaqaqwnanhbqn=1
F:\FSX\VistaMare\ViMaCoreX.dll.uwawztahnquwqhawnzieqqtakthtallozikwtkli=1
F:\FSX\\Flight One Software\Ultimate Traffic 2\UT2Services.exe.lictweeiwnwotccnwzciqhowbzqezzlqeabtzwub=1
D:\IVAO\IvAp v2\ivap_fsx_bootstrap.dll.kqckqcnakrlkiwuaolihwalzirkrltkuqinhctqb=1
F:\FSX\GAUGES\Cessna.DLL.otuokboqbnlwecrwotzqnonannabunekzazloztc=2
F:\FSX\GAUGES\Cessna172.DLL.aoeqnoiqnciqlaewnoehchzkcneerllbqooblakt=2
F:\FSX\GAUGES\Cessna182s.DLL.ierrqwoueqbcheiclbotczwekruateqhbaczuchu=2
F:\FSX\GAUGES\CessnaWAlpha.DLL.aukulqbocniqaequuekebhuinctrthccalriuall=2
F:\FSX\GAUGES\Bendix_King_Radio.DLL.iwztaqhenzoklztotnonzqitieqcnckiaeznuzzo=2
F:\FSX\GAUGES\Bell_206B.DLL.wohbltcqtzknzqiarbncnzwlcbauebhlzuhbnlii=2
F:\FSX\bglmanx.dll.abqnkqiwbiwwwkirbnaibetbnclceaqnezuthatu=1
D:\Super Traffic Board V3\STBServer\STBServer.dll.nuuzccuuikauecczieunohcwzkqtiueqiourwaat=1
D:\SuperTrafficBoard Data Server V3.1\StbDataServer.exe.wttqrocqeikkebahcbqrzbhrqbqalwcuelqncaae=1
F:\FSX\GAUGES\Magnetic_Compass.DLL.oeoqerluektcwcoezhuclabcluuwoezbnrhilbhi=2
F:\FSX\Modules\LVLD.dll.lwwhkrniiilihiucbcekboztrltninewtehobueo=1
F:\FSX\GAUGES\LVLD\B767oh.GAU.hcwohoacqetutuznqiiaontlubeqlwcluhqenuok=2
F:\FSX\GAUGES\LVLD\B767main.GAU.uiibhbhzcrahlattlzoioiecahqhccqtckhoeozc=2
F:\FSX\GAUGES\LVLD\B767Afds.GAU.neekaieuoihthlzzancbiqlbozlotczkeeklczho=2
F:\FSX\GAUGES\LVLD\B767at.GAU.noclwoibiczzweckuuqlelbeqobqnunkohacrrka=2
F:\FSX\GAUGES\LVLD\B767FMC.GAU.eeqiqoncnoauhtcakkkcziicwnuquriqhrnioinu=2
F:\FSX\GAUGES\LVLD\B767ehsi.GAU.aeowhnawcaiizniuqkiuhqkqlcrnrqzwwrtihieh=2
F:\FSX\GAUGES\LVLD\B767eadi.GAU.tclwzbhkarzozzcknatebzlhqcwlwluunkielbhr=2
F:\FSX\GAUGES\LVLD\B767eicas.GAU.aqibbbrabwoneqinutuckuraornazaetoeehitia=2
F:\FSX\GAUGES\LVLD\B767leicas.GAU.itctunqlkllqoqrlcztnnawrrhelncrarkrniaek=2
F:\FSX\GAUGES\LVLD\B767Overhead.GAU.tqqonzqtlznrkbitnelitcuraoiktnhcihhwakih=2
F:\FSX\GAUGES\LVLD\B767pedestal.GAU.ueuzcciwebelrunwzcelatwuitekuetknuzwtowz=2
F:\FSX\GAUGES\LVLD\B767Radios.GAU.iqbeibrnkrcooiohqwqeawhelwhkwnhqucuahcob=2
F:\FSX\PMDG\DLLs\PMDG_HUD_interface.dll.rlorzunlaqtztelnacckaqrleqatlitwthubowbi=1
F:\FSX\GAUGES\PMDG_737NGX.DLL.qczlliqiwnnwieuhciwaecltektlnabwebonqrwe=2
F:\FSX\GAUGES\PMDG_737NGX_3.DLL.bbaqzhiurlireiottokcheicburqieoozoohccbe=2
F:\FSX\PMDG\DLLs\PMDG_HUD_interface.dll.cubnzbanboqwenuakqcchhcwwowawanqauetbqqu=1
F:\FSX\GAUGES\PMDG_737NGX.DLL.uobaunblubnhnliohbknhaolzabetbbwlzcheaob=2
F:\FSX\fsdreamteam\couatl\couatl.exe.wnawklznzubiohtuhqllozlnqbnboeorbelwwznn=1
F:\FSX\bglmanx.dll.aehcirczttrzticebcqnwtuelowziatonbaicqil=1
F:\FSX\PMDG\DLLs\PMDG_HUD_interface.dll.elokzlzzballwziubanaozoknntbnnrweelwnttz=1
F:\FSX\GAUGES\PMDG_737NGX.DLL.lciozqkzwtkzozqcbnllhrlacoiuqiqzirlhlzba=2
[USERINTERFACE]
Map_Orientation=2
OpenATCOnCreate=0
PageID=6
PAUSE_ON_LOST_FOCUS=0
PROMPT_ON_EXIT=1
SelectAircraftManufacturer=Alle
SelectAircraftPublisher=Alle
SelectAircraftType=737-800
ShowAllACPaintSchemes=1
SHOW_MISSION_CAPTIONS=0
SITUATION=FLIGHTS\OTHER\FLTSIM
DisplayFuelAsWeight=0
[VirtualCopilot]
VirtualCopilotActive=0
[Weather]
AdjustForMagVarInDialog=1
CLOUD_COVERAGE_DENSITY=16
CLOUD_DRAW_DISTANCE=4
DETAILED_CLOUDS=1
DisableTurbulence=0
DownloadWindsAloft=0
DynamicWeather=2
MaxGustRampSpeed=200
MaxGustTime=500
MaxVarRampSpeed=75
MaxVarTime=50
MAX_UNLIMITED_VIS=64000
MinGustRampSpeed=1
MinGustTime=10
MinVarRampSpeed=10
MinVarTime=5
THERMAL_VISUALS=0
TurbulenceScale=1.000000
WeatherGraphDataInDialog=0
WeatherServerAddress=fs2k.zone.com
WeatherServerPort=80
WindshieldPrecipitationEffects=1
[RWW_WEATHER_MAP]
SHOW_AIRPORTS=0
SHOW_VORS=0
SHOW_NDBS=0
SHOW_APPROACHES=0
SHOW_INTERSECTIONS=0
SHOW_VICTOR=0
SHOW_JET=0
SHOW_AIRSPACE=0
SHOW_FLIGHTPLAN=1
SHOW_WEATHERSTATIONS=1
SHOW_WEATHERSYSTEMS=1
SHOW_DATATAGS=1
SHOW_TERRAIN=1
[BufferPools]
RejectThreshold=131072
[JOBSCHEDULER]
AffinityMask=14
[MULTIPLAYER]
condAccoutPassword=0
VoiceVolume=0.000000