this is a swap space problem where swap remains inactive every time the system is booted. this issue is solved by editing the /etc/fstab and the /etc/initramfs-tools/conf.d/resume with the proper UUID for the swap space.
-- Ubuntu hangs after few hours of nonstop operation https://bugs.launchpad.net/bugs/449806 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs