Thanks
Adding
* soft memlock 262144 * hard memlock 262144
in /etc/security/limits.conf
solved the same problem with lightdm and X not starting on Ubuntu 18.04 running on a motherboard with VIA KM400 integrated graphics.
Thanks
Adding
* soft memlock 262144
* hard memlock 262144
in /etc/security/ limits. conf
solved the same problem with lightdm and X not starting on Ubuntu 18.04 running on a motherboard with VIA KM400 integrated graphics.