Today it already crashed twice in a very short period: I resumed my laptop from suspend this morning and suspened it a few times more. Then I noticed Firefox starting to crash a lot again. It got so bad that I switched to using Chrome for work because Firefox just closed a few seconds after opening it again. After a while Chrome also began crashing. By that time I already suspected that the system might freeze any minute and I unplugged the external monitor and the AC connection.
Then it happened and the system froze again after some more Chrome crashes. The BIOS is configured to run the system in "performance" mode when connected to the power outlet and spare resources when on battery. Initially I thought that the system might get too hot so I started s-tui to monitor thermal output and CPU usage before the crash happened but the window wasn't in focus when it eventually froze :-/ I was able to use the Magic SysRq keys to reboot this time. Shortly after logging in to gnome-shell the system crashed a second time. I attached the relevant output from kern.log since this morning. Unfortunately, I wasn't able to install the Thunderbolt firmware update from #18 because I don't have access to Windows. ** Attachment added: "kern.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1802283/+attachment/5215271/+files/kern.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802283 Title: system freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1802283/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs