It seems also just switching displays makes the kernel upset, please see attached dmesg output. Also, please consider making https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1568573 a duplicate, as it seems to involve the same cases and error messages.
** Attachment added: "dmesg-switch-displays" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1578011/+attachment/4709293/+files/dmesg-switch-displays -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011 Title: Laptop sometimes doesn't detect external monitor when docked To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1578011/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
