So another thought: The problem came back after rebooting, but I noticed that I had the "Arduino web plugin" installed still, and it had automatically started itself at boot. I uninstalled it and rebooted, and the problems went away again and haven't returned.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1841388 Title: "do_IRQ: 2.33 No irq handler for vector" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1841388/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs