VERY SORRY FOR MY BAD ENGLISH Recently, i have some problem on play mkv with my zidoo x6 pro. Not an expert, but i think is "Main 10" the problem, can you confirme that? I see without problem this movie: Video ID : 1 Format : HEVC Format/Info : High Efficiency Video Coding Format profile : Main@L4@High Codec ID : V_MPEGH/ISO/HEVC Duration : 2 h 0 min Bit rate : 6 965 kb/s Width : 1 920 pixels Height : 1 080 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 23.976 (24000/1001) FPS Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Bits/(Pixel*Frame) : 0.140 Stream size : 5.84 GiB (86%) Writing library : x265 2.6+49-7219376de42a:[Windows][GCC 7.3.0][64 bit] 8bit+10bit but i can see that (or lag if i disable accelerator): Video ID : 1 Format : HEVC Format/Info : High Efficiency Video Coding Format profile : Main 10@L4@High Codec ID : V_MPEGH/ISO/HEVC Duration : 2 h 3 min Bit rate : 4 369 kb/s Width : 1 920 pixels Height : 1 038 pixels Display aspect ratio : 1.85:1 Frame rate mode : Constant Frame rate : 23.976 (24000/1001) FPS Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 10 bits Bits/(Pixel*Frame) : 0.091 Stream size : 3.76 GiB (68%) Writing library : x265 2.6+37-1949157705ce:[Windows][GCC 7.2.0][64 bit] 10bit what i can do? buy another zidoo? thanks