Some filters do not work

[kingcrimsonster]

ClearAutoloadDirs()
SetFilterMTMode("DEFAULT_MT_MODE", MT_MULTI_INSTANCE)
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\PLUGIN~1\ConvertStacked.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\masktools2.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\hqdn3d.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\neo-fft3d.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\FFT3dGPU.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\mvtools2.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\RgTools.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\dither.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\KNLMeansCL.dll")
LoadPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\neo-dfttest.dll")
Import("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\dither.avsi")
Import("C:\Program Files\Hybrid\64bit\Avisynth\avisynthPlugins\TemporalDegrain-v2.4.2.avsi")
LoadCPlugin("C:\PROGRA~1\Hybrid\64bit\Avisynth\AVISYN~1\ffms2.dll")
# loading source: D:\My Programms\MPEG Programs\AA-CODECS\Hybrid\bug\Gym.avi
# color sampling YV12@8, matrix: bt601, scantyp: progressive, luminance scale: limited
FFVideoSource("D:\My Programms\MPEG Programs\AA-CODECS\Hybrid\bug\Gym.avi",cachefile="C:\Windows\Temp\avi_110ee8d245f94bd3a8c8acb9eb0c8636_853323747_1_0.ffindex",fpsnum=30000,fpsden=1001,colorspace="YV12")
# current resolution: 720x544
# filtering
# grain handling
TemporalDegrain2()
PreFetch(6)
# setting output fps to 29.970fps
AssumeFPS(30000,1001)
# output: color sampling YV12@8, matrix: bt601, scantyp: progressive, luminance scale: limited
return last