No beta is perfect. Here is what the community has already flagged on the official Darkmatter GitLab (internal; no public issue tracker—yes, that is intentional).
After 72+ hours of uptime, the exo_ani_logd process consumes ~8 GB of RAM. Mitigation: rotate logs every 12 hours via cron/systemd timer. The dev team says fix is targeted for Beta 3. Darkmatter Exo 4.7 Beta 2
: Users generally require an ISO file of the OS (often found on archives like the Internet Archive ) and a bootable USB drive. No beta is perfect