After upgrading to Coreelec 19.2-Matrix_RC2 p281 1G RAM is not booting

[TheCoolest]

Your post makes no sense, please explain again.
Also, please share the videos you see issues with. And there was a big fix made yesterday, please try the latest nightly and see if it fixes the issues.

Support for YouTube HDR/HLG in CoreELEC

There are two bugs in RC2: Some VP9 HDR content that does not have Content Light Level (CLL) metadata still doesn’t play in HDR. (The Redwoods and The World In HDR demo videos that you can find on the kodi wiki) The Luminance metadata was not passed correctly to the kernel, which in turn must have used nothing or a default value. Chromaticity was also completely wrong, but it has been fixed and should be correct now. These 2 issues were fixed and will be included in the next nightly, and also…