Remote play is currently broken on stable. In the sense that the video renders super dark unless you disable hardware decoding.

github.com/ValveSoftware/SteamOS/issues/1246

The beta and preview channels are even worse. The remote play session will just never load at all.

steamcommunity.com/app/…/3757725080156008363/?l=c…

github.com/ValveSoftware/steam-for-linux/…/10461

It seems like this is skipping through the cracks. I’m making this post to raise some awareness on the issue. Not sure what we can really do though.