Apparently the alternative (which I have not tried) is to keep sna acceleration but to add
COGL_ATLAS_DEFAULT_BLIT_MODE=framebuffer
to /etc/environment (see https://wiki.archlinux.org/index.php/intel_graphics#SNA_issues)
Apparently the alternative (which I have not tried) is to keep sna acceleration but to add
COGL_ ATLAS_DEFAULT_ BLIT_MODE= framebuffer
to /etc/environment (see https:/ /wiki.archlinux .org/index. php/intel_ graphics# SNA_issues)