Hi, for me, "acpi_backlight=vendor" fixed the brightness-issues. Now I also added "acpi=noirq".
However, the panic did not occur for several weeks now, even without this setting. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/968675 Title: Kernel Panic during system startup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/968675/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs