Multiwfn forum

Dear all
I'm facing problems with cubes files and RDG surfaces and VMD
After obtainning cub1 and cub2 files with Multiwfn and open RDGfill.vmd visualization state y obtain the next error:

ERROR) Could not read file func1.cub
Unable to load file 'func1.cub' using file type 'cube'.
ERROR) Could not read file func2.cub
Unable to load file 'func2.cub' using file type 'cube'.
Info) No volume data loaded at index 0
Info) No volume data loaded at index 1
ERROR) Skipping MIP map generation for NULL 3-D texture map
ERROR) OpenGLRenderer failed to download 3-D texture map!
Info) No volume data loaded at index 0
Info) No volume data loaded at index 1
Info) No volume data loaded at index 0
Info) No volume data loaded at index 1
Info) No volume data loaded at index 0
Info) No volume data loaded at index 1

Any help is wellcome

I have also tried to do the process "manually" but i have problems to plot the RDG surface with the adecuate color
Thanks
Gregorio