other information: bios: ACPI 2.0 enabled (the system however should support up to 3.0 acpi revision based on fwts tool report); video drivers used: latest mesa available for the system; confirmation: problem seems to be fixed after change the default line in GRUB_CMDLINE_LINUX_DEFAULT="quiet splash intel_idle.max_cstate=1" as workaround on /etc/default/grub file.
So I assume there are ACPI implications which involves the issue. How the issue appear: the system is completely locked (cursor of the mouse and keyboard are locked; the system is locked but cursor of the mouse and keyboard work. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1704374 Title: system randomly hangs itself To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1704374/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
