But can you still help me with the HDMI problem with the Surroundbar?
The log looks fine, Kodi/LibreELEC is running at 1280x720 60Hz which seems to be the preferred mode
Code
2019-04-11 18:28:41.660 T:3011814784 DEBUG: CDRMUtils::FindPreferredMode - found preferred mode: 1280x720 @ 60 Hz
2019-04-11 18:28:41.661 T:3011814784 DEBUG: CDRMAtomic::InitDrm - initialized atomic DRM
2019-04-11 18:28:41.748 T:3011814784 DEBUG: CWinSystemGbm::InitWindowSystem - initialized DRM
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 1280x720 with 1280x720 @ 60.000000 Hz
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 1920x1080 with 1920x1080 @ 60.000000 Hz
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 1920x1080 with 1920x1080 @ 59.940063 Hz
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 1920x1080 with 1920x1080 @ 50.000000 Hz
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 1280x720 with 1280x720 @ 59.940063 Hz
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 1280x720 with 1280x720 @ 50.000000 Hz
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 1024x768 with 1024x768 @ 60.000000 Hz
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 800x600 with 800x600 @ 60.000000 Hz
2019-04-11 18:28:41.748 T:3011814784 NOTICE: Found resolution 720x576 with 720x576 @ 50.000000 Hz
2019-04-11 18:28:41.749 T:3011814784 NOTICE: Found resolution 720x480 with 720x480 @ 59.940063 Hz
2019-04-11 18:28:41.749 T:3011814784 NOTICE: Found resolution 720x480 with 720x480 @ 60.000000 Hz
2019-04-11 18:28:41.749 T:3011814784 NOTICE: Found resolution 640x480 with 640x480 @ 60.000000
...
2019-04-11 18:28:41.891 T:3011814784 DEBUG: CDRMUtils::SetMode - found crtc mode: 1280x720 @ 60 Hz
2019-04-11 18:28:41.891 T:3011814784 DEBUG: CGBMUtils::CreateSurface - created surface with size 1280x720
Display More
Might be worth checking and/or replacing the cables, also test without the argon one case (there are several reports here on the forum that the case was responsible for display issues).
so long,
Hias