With RP2 when playing a movie, no image, stays on the movie selection page

all was fine but suddenly when selecting a movie to play, no image, (stays on the movie selection page), sound flaps.
not related to a specific movie file.

http://paste.osmc.io/zicifuliwo

thanks.

22:28:51 20.801580 T:1958019632 NOTICE: ARM mem: 944MB GPU mem: 64MB MPG2:0 WVC1:0

Default GPUmem split is 256mb on Pi2 running OSMC. Video will never run on 64mb.