Legion L+ X/A and legion Y are the only buttons that currently work in linux. Screen rotation is a non issue if you use nested desktop and even then you can just rotate it. It can be annoying though. I don't know anything about the slow load times. Are you running from internal or SD card?
Issue Monitor is unresponsive after logging on. A hard reset (unplug power) brings me back to the desktop. Machine Minisform HM80 AMD Ryzen 7 4800U with inbuilt Radeon Graphics (Renoir) base ostree...
Speaking of this. Is this the same type of issue where there's no monitor output on reboots sometimes? It seems to happen to me mostly during system updates
Reading the repo I don't think it is. My issue persist on SteamOS and Nobara as well. Might be an incompatability with the Steam Deck and my adapter sadly
Been fighting sunshine to make either the rpm, flatpak or appimage work in gamemode. Kind of given up after a day of reading github issues and discord help posts to try and get them working. But I'm glad to see it's a bazzite feature that looks like it's being worked on for the future