I also faced this same bug. I was casting video from my laptop to chrome cast- for about one hour it worked fine and then suddenly video stopped and laptop did not respond at all. It did not take any input. So, I had to hit the power button and switch it off and start it again.
-Was using Chrome browser to cast the tab to watch the video online. -My computer is Dell Inspiron 7000 with Intel core i7 8th gen cpu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798961 Title: Random unrecoverable freezes on Ubuntu 18.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1798961/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
