I am sorry I can post a new topic.
My lakka box can not launch,following are my infomation
1:My device is orange pi one 2:The version I installed is 2.3.1,I have tested 2.2,it can not launch also 3:my log
[INFO] RetroArch 1.7.6 (Git ed5bd80)
[INFO] === Build =======================================
Capabilities: NEON VFPv3 VFPv4
Built: Mar 10 2019
[INFO] Version: 1.7.6
[INFO] Git: ed5bd80
[INFO] =================================================
[INFO] Environ SET_PIXEL_FORMAT: RGB565.
[INFO] Redirecting save file to "/storage/savefiles/.srm".
[INFO] Redirecting savestate to "/storage/savestates/.state".
[INFO] Version of libretro API: 1
[INFO] Compiled against API: 1
[INFO] [Audio]: Set audio input rate to: 30000.00 Hz.
[INFO] [Video]: Video @ fullscreen
[INFO] [Video]: Starting threaded video driver ...
[INFO] [DRM]: Found 1 connectors.
[INFO] [DRM]: Connector 0 connected: yes
[INFO] [DRM]: Connector 0 has 30 modes.
[INFO] [DRM]: Connector 0 assigned to monitor index: #1.
[INFO] [DRM]: Mode 0: (3840x2160) 3840 x 2160, 30 Hz
[INFO] [DRM]: Mode 1: (4096x2160) 4096 x 2160, 24 Hz
[INFO] [DRM]: Mode 2: (4096x2160) 4096 x 2160, 24 Hz
[INFO] [DRM]: Mode 3: (3840x2160) 3840 x 2160, 30 Hz
[INFO] [DRM]: Mode 4: (3840x2160) 3840 x 2160, 25 Hz
[INFO] [DRM]: Mode 5: (3840x2160) 3840 x 2160, 24 Hz
[INFO] [DRM]: Mode 6: (3840x2160) 3840 x 2160, 24 Hz
[INFO] [DRM]: Mode 7: (1920x1080) 1920 x 1080, 60 Hz
[INFO] [DRM]: Mode 8: (1920x1080) 1920 x 1080, 60 Hz
[INFO] [DRM]: Mode 9: (1920x1080i) 1920 x 1080, 60 Hz
[INFO] [DRM]: Mode 10: (1920x1080i) 1920 x 1080, 60 Hz
[INFO] [DRM]: Mode 11: (1920x1080) 1920 x 1080, 50 Hz
[INFO] [DRM]: Mode 12: (1920x1080i) 1920 x 1080, 50 Hz
[INFO] [DRM]: Mode 13: (1920x1080) 1920 x 1080, 30 Hz
[INFO] [DRM]: Mode 14: (1920x1080) 1920 x 1080, 30 Hz
[INFO] [DRM]: Mode 15: (1920x1080) 1920 x 1080, 24 Hz
[INFO] [DRM]: Mode 16: (1920x1080) 1920 x 1080, 24 Hz
[INFO] [DRM]: Mode 17: (1280x1024) 1280 x 1024, 60 Hz
[INFO] [DRM]: Mode 18: (1440x900) 1440 x 900, 60 Hz
[INFO] [DRM]: Mode 19: (1360x768) 1360 x 768, 60 Hz
[INFO] [DRM]: Mode 20: (1280x720) 1280 x 720, 60 Hz
[INFO] [DRM]: Mode 21: (1280x720) 1280 x 720, 60 Hz
[INFO] [DRM]: Mode 22: (1280x720) 1280 x 720, 50 Hz
[INFO] [DRM]: Mode 23: (1024x768) 1024 x 768, 60 Hz
[INFO] [DRM]: Mode 24: (800x600) 800 x 600, 60 Hz
[INFO] [DRM]: Mode 25: (720x576) 720 x 576, 50 Hz
[INFO] [DRM]: Mode 26: (720x480) 720 x 480, 60 Hz
[INFO] [DRM]: Mode 27: (720x480) 720 x 480, 60 Hz
[INFO] [DRM]: Mode 28: (640x480) 640 x 480, 60 Hz
[INFO] [DRM]: Mode 29: (640x480) 640 x 480, 60 Hz
[INFO] [GL]: Found GL context: kms
[INFO] [GL]: Detecting screen resolution 3840x2160.
[INFO] [EGL] Falling back to eglGetDisplay
[INFO] [EGL]: EGL version: 1.4
Segmentation fault (core dumped)
My tv’s resolution is too high?