You can try xf86-video-nouveau-9999 from the x11 overlay, if the problem still exists with that one, it is probably best to report a bug on https://bugs.freedesktop.org/ too.
You can try xf86-video- nouveau- 9999 from the x11 overlay, if the problem still exists with that one, it is probably best to report a bug on https:/ /bugs.freedeskt op.org/ too.