>laptop with amd igpu and nvidia dgpu, proprietary drivers
>connect a secondary screen through hdmi (nvidia manages this one)
>wayland
>moving the cursor on that screen is enough to make the cpu usage go up
>some applications also drive it up
>disabling the vsync partially fixes this
>there's a strange display corruption where the background is partially shown on top of the applications when anything is moving, rendering it unusable
>disabling swaybg so there's no background does nothing but change the color of the corruption from whatever the wallpaper was to black
>x11
>works fine for regular desktop usage but even using mpv in full screen might randomly result in external screen freezing up
>a 3d game is sure to freeze it up
>logs claim that the execution timed out and then disconnects, leaving the monitor frozen with the last image it could display
>x11 also segfaults if i dare to attempt to scale the secondary screen
I hate this. Oddly enough everything works fine with a single screen, even if the nvidia card is used to handle games.