2016-03-30, 22:30 (This post was last modified: 2016-03-30, 22:30 by oldpoem.)
If normal Kodi play 720 h264 fine. Check Lavfilters properties to see if HW accerelation is selected to DXVA2 copy-back. Should be no problem if you set all to DXVA2 or normal scaling method like bicubic.