There is a discussion about this topic, I followed the recommendation there but my system freezed again, so purged zram now.
https://askubuntu.com/questions/41778/computer-freezing-on-almost-full- ram-possibly-disk-cache-problem JFYI: I added this to my sysctl.conf without hlelp vm.swappiness=5 vm.min_free_kbytes=65536 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809556 Title: zram freezes computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zram-config/+bug/1809556/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs