It isn’t a Windows problem. The fftw library needs to be linked for some filters / commands to work. See: Grain on G'MIC on Mac - #9 by David_Tschumperle.
It isn’t a Windows problem. The fftw library needs to be linked for some filters / commands to work. See: Grain on G'MIC on Mac - #9 by David_Tschumperle.