Unable to Refresh Scenery in 2.4

Hi all, About 1 hour into flight,I get massive ground blurry's,if I attempt to refresh the scenery,it loads to 27% and the sim hangs up. Any ideas?

<SimBase.Document version="1,0" Type="Launch"><Descr>Launch</Descr><Filename>dll.xml</Filename><Disabled>False</Disabled><Launch.ManualLoad>False</Launch.ManualLoad><Launch.Addon><Name>ObjectFlow_YMML.dll</Name><Disabled>False</Disabled><ManualLoad>False</ManualLoad><Path>C:\Program Files (x86)\Lockheed Martin\Prepar3D v2\ORBX\FTX_AU\FTXAA_YMML\Scenery\ObjectFlow_YMML.dll</Path></Launch.Addon><Launch.Addon><Name>ObjectFlow</Name><Disabled>False</Disabled><ManualLoad>False</ManualLoad><Path>C:\Program Files (x86)\Lockheed Martin\Prepar3D v2\ORBX\FTX_AU\FTXAA_ORBXLIBS\Scenery\ObjectFlow.dll</Path></Launch.Addon><Launch.Addon><Name>Addon Manager</Name><Disabled>False</Disabled><ManualLoad>False</ManualLoad><Path>bglmanx.dll</Path></Launch.Addon><Launch.Addon><Name>FSUIPC 4</Name><Disabled>False</Disabled><Path>Modules\FSUIPC4.dll</Path></Launch.Addon><Launch.Addon><Name>Migration Tool Plugin</Name><Path>MigTool.dll</Path><DllStartName>module_init</DllStartName><DllStopName>module_deinit</DllStopName></Launch.Addon><Launch.Addon><Name>Flight Recorder</Name><Disabled>False</Disabled><ManualLoad>False</ManualLoad><Path>Aerosoft\Flight Recorder\AS-FlightRecorder.dll</Path></Launch.Addon><Launch.Addon><Name>RAASPRO</Name><Disabled>True</Disabled><ManualLoad>False</ManualLoad><Path>.\RAASPRO\RAASPRO.dll</Path><DllStartName>module_init</DllStartName><DllStopName>module_deinit</DllStopName></Launch.Addon><Launch.Addon><Name>CPF_Menu FSX</Name><Disabled>False</Disabled><Path>CPflight\CPF_DLL_FSX.dll</Path></Launch.Addon><Launch.Addon><Name>as_connect</Name><Disabled>False</Disabled><Path>as_srv\as_btstrp.dll</Path></Launch.Addon>

</SimBase.Document>

[General]
Title=FS9 World Scenery
Description=FS9 Scenery Data
Clean_on_Exit=TRUE

[Area.001]
Title=Default Terrain
Texture_ID=1
Local=Scenery\World
Layer=1
Active=TRUE
Required=TRUE

[Area.002]
Title=Default Scenery
Local=Scenery\BASE
Layer=2
Active=TRUE
Required=TRUE

[Area.003]
Title=0000 Base
Local=Scenery\0000
Layer=3
Active=TRUE
Required=FALSE

[Area.004]
Title=0001 Base
Local=Scenery\0001
Layer=4
Active=TRUE
Required=FALSE

[Area.005]
Title=0002 Base
Local=Scenery\0002
Layer=5
Active=TRUE
Required=FALSE

[Area.006]
Title=0003 Base
Local=Scenery\0003
Layer=6
Active=TRUE
Required=FALSE

[Area.007]
Title=0004 Base
Local=Scenery\0004
Layer=7
Active=TRUE
Required=FALSE

[Area.008]
Title=0005 Base
Local=Scenery\0005
Layer=8
Active=TRUE
Required=TRUE

[Area.009]
Title=0006 Base
Local=Scenery\0006
Layer=9
Active=TRUE
Required=FALSE

[Area.010]
Title=0007 Base
Local=Scenery\0007
Layer=10
Active=TRUE
Required=FALSE

[Area.011]
Title=0100 Base
Local=Scenery\0100
Layer=11
Active=TRUE
Required=FALSE

[Area.012]
Title=0101 Base
Local=Scenery\0101
Layer=12
Active=TRUE
Required=FALSE

[Area.013]
Title=0102 Base
Local=Scenery\0102
Layer=13
Active=TRUE
Required=FALSE

[Area.014]
Title=0103 Base
Local=Scenery\0103
Layer=14
Active=TRUE
Required=FALSE

[Area.015]
Title=0104 Base
Local=Scenery\0104
Layer=15
Active=TRUE
Required=FALSE

[Area.016]
Title=0105 Base
Local=Scenery\0105
Layer=16
Active=TRUE
Required=FALSE

[Area.017]
Title=0106 Base
Local=Scenery\0106
Layer=17
Active=TRUE
Required=FALSE

[Area.018]
Title=0107 Base
Local=Scenery\0107
Layer=18
Active=TRUE
Required=FALSE

[Area.019]
Title=0200 Base
Local=Scenery\0200
Layer=19
Active=TRUE
Required=FALSE

[Area.020]
Title=0201 Base
Local=Scenery\0201
Layer=20
Active=TRUE
Required=FALSE

[Area.021]
Title=0202 Base
Local=Scenery\0202
Layer=21
Active=TRUE
Required=FALSE

[Area.022]
Title=0203 Base
Local=Scenery\0203
Layer=22
Active=TRUE
Required=FALSE

[Area.023]
Title=0204 Base
Local=Scenery\0204
Layer=23
Active=TRUE
Required=FALSE

[Area.024]
Title=0205 Base
Local=Scenery\0205
Layer=24
Active=TRUE
Required=FALSE

[Area.025]
Title=0206 Base
Local=Scenery\0206
Layer=25
Active=TRUE
Required=FALSE

[Area.026]
Title=0207 Base
Local=Scenery\0207
Layer=26
Active=TRUE
Required=FALSE

[Area.027]
Title=0300 Base
Local=Scenery\0300
Layer=27
Active=TRUE
Required=FALSE

[Area.028]
Title=0301 Base
Local=Scenery\0301
Layer=28
Active=TRUE
Required=FALSE

[Area.029]
Title=0302 Base
Local=Scenery\0302
Layer=29
Active=TRUE
Required=FALSE

[Area.030]
Title=0303 Base
Local=Scenery\0303
Layer=30
Active=TRUE
Required=FALSE

[Area.031]
Title=0304 Base
Local=Scenery\0304
Layer=31
Active=TRUE
Required=FALSE

[Area.032]
Title=0305 Base
Local=Scenery\0305
Layer=32
Active=TRUE
Required=FALSE

[Area.033]
Title=0306 Base
Local=Scenery\0306
Layer=33
Active=TRUE
Required=FALSE

[Area.034]
Title=0307 Base
Local=Scenery\0307
Layer=34
Active=TRUE
Required=FALSE

[Area.035]
Title=0400 Base
Local=Scenery\0400
Layer=35
Active=TRUE
Required=FALSE

[Area.036]
Title=0401 Base
Local=Scenery\0401
Layer=36
Active=TRUE
Required=FALSE

[Area.037]
Title=0402 Base
Local=Scenery\0402
Layer=37
Active=TRUE
Required=FALSE

[Area.038]
Title=0403 Base
Local=Scenery\0403
Layer=38
Active=TRUE
Required=FALSE

[Area.039]
Title=0404 Base
Local=Scenery\0404
Layer=39
Active=TRUE
Required=FALSE

[Area.040]
Title=0405 Base
Local=Scenery\0405
Layer=40
Active=TRUE
Required=FALSE

[Area.041]
Title=0406 Base
Local=Scenery\0406
Layer=41
Active=TRUE
Required=FALSE

[Area.042]
Title=0407 Base
Local=Scenery\0407
Layer=42
Active=TRUE
Required=FALSE

[Area.043]
Title=0500 Base
Local=Scenery\0500
Layer=43
Active=TRUE
Required=FALSE

[Area.044]
Title=0501 Base
Local=Scenery\0501
Layer=44
Active=TRUE
Required=FALSE

[Area.045]
Title=0502 Base
Local=Scenery\0502
Layer=45
Active=TRUE
Required=FALSE

[Area.046]
Title=0503 Base
Local=Scenery\0503
Layer=46
Active=TRUE
Required=FALSE

[Area.047]
Title=0504 Base
Local=Scenery\0504
Layer=47
Active=TRUE
Required=FALSE

[Area.048]
Title=0505 Base
Local=Scenery\0505
Layer=48
Active=TRUE
Required=FALSE

[Area.049]
Title=0506 Base
Local=Scenery\0506
Layer=49
Active=TRUE
Required=FALSE

[Area.050]
Title=0507 Base
Local=Scenery\0507
Layer=50
Active=TRUE
Required=FALSE

[Area.051]
Title=0600 Base
Local=Scenery\0600
Layer=51
Active=TRUE
Required=FALSE

[Area.052]
Title=0601 Base
Local=Scenery\0601
Layer=52
Active=TRUE
Required=FALSE

[Area.053]
Title=0602 Base
Local=Scenery\0602
Layer=53
Active=TRUE
Required=FALSE

[Area.054]
Title=0603 Base
Local=Scenery\0603
Layer=54
Active=TRUE
Required=FALSE

[Area.055]
Title=0604 Base
Local=Scenery\0604
Layer=55
Active=TRUE
Required=FALSE

[Area.056]
Title=0605 Base
Local=Scenery\0605
Layer=56
Active=TRUE
Required=FALSE

[Area.057]
Title=0606 Base
Local=Scenery\0606
Layer=57
Active=TRUE
Required=FALSE

[Area.058]
Title=0607 Base
Local=Scenery\0607
Layer=58
Active=TRUE
Required=FALSE

[Area.059]
Title=0700 Base
Local=Scenery\0700
Layer=59
Active=TRUE
Required=FALSE

[Area.060]
Title=0701 Base
Local=Scenery\0701
Layer=60
Active=TRUE
Required=FALSE

[Area.061]
Title=0702 Base
Local=Scenery\0702
Layer=61
Active=TRUE
Required=FALSE

[Area.062]
Title=0703 Base
Local=Scenery\0703
Layer=62
Active=TRUE
Required=FALSE

[Area.063]
Title=0704 Base
Local=Scenery\0704
Layer=63
Active=TRUE
Required=FALSE

[Area.064]
Title=0705 Base
Local=Scenery\0705
Layer=64
Active=TRUE
Required=FALSE

[Area.065]
Title=0706 Base
Local=Scenery\0706
Layer=65
Active=TRUE
Required=FALSE

[Area.066]
Title=0707 Base
Local=Scenery\0707
Layer=66
Active=TRUE
Required=FALSE

[Area.067]
Title=0800 Base
Local=Scenery\0800
Layer=67
Active=TRUE
Required=FALSE

[Area.068]
Title=0801 Base
Local=Scenery\0801
Layer=68
Active=TRUE
Required=FALSE

[Area.069]
Title=0802 Base
Local=Scenery\0802
Layer=69
Active=TRUE
Required=FALSE

[Area.070]
Title=0803 Base
Local=Scenery\0803
Layer=70
Active=TRUE
Required=FALSE

[Area.071]
Title=0804 Base
Local=Scenery\0804
Layer=71
Active=TRUE
Required=FALSE

[Area.072]
Title=0805 Base
Local=Scenery\0805
Layer=72
Active=TRUE
Required=FALSE

[Area.073]
Title=0806 Base
Local=Scenery\0806
Layer=73
Active=TRUE
Required=FALSE

[Area.074]
Title=0807 Base
Local=Scenery\0807
Layer=74
Active=TRUE
Required=FALSE

[Area.075]
Title=0900 Base
Local=Scenery\0900
Layer=75
Active=TRUE
Required=FALSE

[Area.076]
Title=0901 Base
Local=Scenery\0901
Layer=76
Active=TRUE
Required=FALSE

[Area.077]
Title=0902 Base
Local=Scenery\0902
Layer=77
Active=TRUE
Required=FALSE

[Area.078]
Title=0903 Base
Local=Scenery\0903
Layer=78
Active=TRUE
Required=FALSE

[Area.079]
Title=0904 Base
Local=Scenery\0904
Layer=79
Active=TRUE
Required=FALSE

[Area.080]
Title=0905 Base
Local=Scenery\0905
Layer=80
Active=TRUE
Required=FALSE

[Area.081]
Title=0906 Base
Local=Scenery\0906
Layer=81
Active=TRUE
Required=FALSE

[Area.082]
Title=0907 Base
Local=Scenery\0907
Layer=82
Active=TRUE
Required=FALSE

[Area.083]
Title=1000 Base
Local=Scenery\1000
Layer=83
Active=TRUE
Required=FALSE

[Area.084]
Title=1001 Base
Local=Scenery\1001
Layer=84
Active=TRUE
Required=FALSE

[Area.085]
Title=1002 Base
Local=Scenery\1002
Layer=85
Active=TRUE
Required=FALSE

[Area.086]
Title=1003 Base
Local=Scenery\1003
Layer=86
Active=TRUE
Required=FALSE

[Area.087]
Title=1004 Base
Local=Scenery\1004
Layer=87
Active=TRUE
Required=FALSE

[Area.088]
Title=1005 Base
Local=Scenery\1005
Layer=88
Active=TRUE
Required=FALSE

[Area.089]
Title=1006 Base
Local=Scenery\1006
Layer=89
Active=TRUE
Required=FALSE

[Area.090]
Title=1007 Base
Local=Scenery\1007
Layer=90
Active=TRUE
Required=FALSE

[Area.091]
Title=1100 Base
Local=Scenery\1100
Layer=91
Active=TRUE
Required=FALSE

[Area.092]
Title=1101 Base
Local=Scenery\1101
Layer=92
Active=TRUE
Required=FALSE

[Area.093]
Title=1102 Base
Local=Scenery\1102
Layer=93
Active=TRUE
Required=FALSE

[Area.094]
Title=1103 Base
Local=Scenery\1103
Layer=94
Active=TRUE
Required=FALSE

[Area.095]
Title=1104 Base
Local=Scenery\1104
Layer=95
Active=TRUE
Required=FALSE

[Area.096]
Title=1105 Base
Local=Scenery\1105
Layer=96
Active=TRUE
Required=FALSE

[Area.097]
Title=1106 Base
Local=Scenery\1106
Layer=97
Active=TRUE
Required=FALSE

[Area.098]
Title=1107 Base
Local=Scenery\1107
Layer=98
Active=TRUE
Required=FALSE

[Area.099]
Title=Africa
Local=Scenery\AFRI
Layer=99
Active=TRUE
Required=FALSE

[Area.100]
Title=Asia
Local=Scenery\ASIA
Layer=100
Active=TRUE
Required=FALSE

[Area.101]
Title=Australia
Local=Scenery\AUST
Layer=101
Active=TRUE
Required=FALSE

[Area.102]
Title=Eastern Europe
Local=Scenery\EURE
Layer=102
Active=TRUE
Required=FALSE

[Area.103]
Title=Western Europe
Local=Scenery\EURW
Layer=103
Active=TRUE
Required=FALSE

[Area.104]
Title=Central North America
Local=Scenery\NAMC
Layer=104
Active=TRUE
Required=FALSE

[Area.105]
Title=Eastern North America
Local=Scenery\NAME
Layer=105
Active=TRUE
Required=FALSE

[Area.106]
Title=Western North America
Local=Scenery\NAMW
Layer=106
Active=TRUE
Required=FALSE

[Area.107]
Title=Oceania
Local=Scenery\OCEN
Layer=107
Active=TRUE
Required=FALSE

[Area.108]
Title=South America
Local=Scenery\SAME
Layer=108
Active=TRUE
Required=FALSE

[Area.109]
Title=Oshkosh
Local=Scenery\Cities\Oshkosh
Layer=109
Active=TRUE
Required=FALSE

[Area.110]
Title=St. Maarten
Local=Scenery\Cities\StMaarten
Layer=110
Active=TRUE
Required=FALSE

[Area.111]
Title=Rio de Janeiro
Local=Scenery\Cities\Rio
Layer=111
Active=TRUE
Required=FALSE

[Area.112]
Title=Las Vegas
Local=Scenery\Cities\LasVegas
Layer=112
Active=TRUE
Required=FALSE

[Area.113]
Title=Global, Generic & Vehicle Libraries
Local=Scenery\Global
Layer=113
Active=TRUE
Required=TRUE

[Area.114]
Title=Propeller Objects
Local=Scenery\Props
Layer=114
Active=TRUE
Required=TRUE

[Area.115]
Title=Reno
Local=Scenery\Cities\Reno
Layer=115
Active=TRUE
Required=TRUE

[Area.116]
Title=Istanbul
Local=Scenery\Cities\Istanbul
Layer=116
Active=TRUE
Required=TRUE

[Area.117]
Title=Longleat
Local=Scenery\Cities\Longleat
Layer=117
Active=TRUE
Required=TRUE

[Area.118]
Title=Berlin
Local=Scenery\Cities\Berlin
Layer=118
Active=TRUE
Required=TRUE

[Area.119]
Title=Edwards_AFB
Local=Scenery\Cities\Edwards_AFB
Layer=119
Active=TRUE
Required=TRUE

[Area.120]
Title=Eglin
Local=Scenery\Cities\Eglin
Layer=120
Active=TRUE
Required=FALSE

[Area.121]
Title=KORL
Local=Scenery\Cities\KORL_OrlandoExecutive
Layer=121
Active=TRUE
Required=FALSE

[Area.122]
Title=Langley_AFB
Local=Scenery\Cities\KLFI_Langley_AFB
Layer=122
Active=TRUE
Required=FALSE

[Area.123]
Title=FortRucker
Local=Scenery\Cities\FortRucker
Layer=123
Active=TRUE
Required=FALSE

[Area.124]
Title=Bathymetry
Local=Scenery\Bathymetry
Layer=124
Active=TRUE
Required=FALSE

[Area.125]
Title=Addon Scenery
Local=Addon Scenery
Layer=125
Active=TRUE
Required=FALSE