Sunvell QBOX 2G/16GB issue with VC-1 mkv.

Hi, i have a big problem with qbox kodi player… i have many tv series rip untouched in mkv file.
Every mvk with video codec H264 works perfectly, but any with video codec VC-1 shutter… audio is ok….
All mkv are 23.976 fps.
Any idea?
Thanks for all.