I'm using laptop Samsung N130 and also have this issue with kernel 4.13.0-26-generic. Downgrading to kernel 4.10.0-42-generic solves the issue but this kernel is Meltdown vulnerable. I've reported my issue #1742756
I'm using laptop Samsung N130 and also have this issue with kernel 4.13.0-26-generic. Downgrading to kernel 4.10.0-42-generic solves the issue but this kernel is Meltdown vulnerable. I've reported my issue #1742756