As chrmhoffmann suggested, this bug may be the same as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/828296
The workaround mentioned there works on my laptop. There is still some delay (0.1s max), but almost unnoticeable! https://bugs.launchpad.net/ubuntu/+source/linux/+bug/828296/comments/5
As chrmhoffmann suggested, this bug may be the same as https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/828296
The workaround mentioned there works on my laptop. There is still some delay (0.1s max), but almost unnoticeable! /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/828296/ comments/ 5
https:/