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by aidenn0 1202 days ago
I have to disable hardware compositing on X11 to get a reliable desktop (and HW rendering in individual apps like firefox). I'm not sure if something similar is possible on Wayland.
2 comments

It doesn't sound like X11 is running reliably for you either
I restart X11 only when either there's a power failure longer than the battery on my UPS, or I upgrade my kernel, so it's reliable enough.
Having to disable compositing doesn't sound very reliable.
If it works, it works. And some of us never bothered installing a compositor in the first place, so it's hardly a high bar.
Obviously it doesn't work if your workaround is disabling it. It is either bad hardware, or buggy driver. For the latter, it has to be some obscure hardware; popular hardware would have it fixed.
Okay, let's enumerate.

Option 1: Wants to used hardware acceleration, fails, allows you to disable it and actually use your computer.

Option 2: Wants to use hardware acceleration, fails, refuses to allow you to disable anything, literally cannot display graphics.

One of these works, even degraded. The other does not.

Not obscure, just old. ATI Radeon HD 5000 series.
That doesn’t depend on the protocol, I think most implementations can simply choose a so-called “dumb” backend instead of hardware composition.