Hello Guix,

ison <ison@airmail.cc> writes:

> Ok this solution has resolved the issue for me on a newly updated system.
>
> Note that deleting both shader caches was required, and also if the caches get
> rebuilt on a new generation and then I try to boot into an older previously
> working generation then that generation will display graphics artifacts until
> the caches are deleted again.

since cache status issues are a common pattern (AFAIU) I've filed a bug
report titled: "wishlist: addessing statefulness of .cache(s)"
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=35683

happy hacking! Gio'

-- 
Giovanni Biscuolo

Xelera IT Infrastructures