Some common problems and fixing them My USB Mouse / Keyboard stops working after seconds of inactivity ----------------------------------------------------------------- Many devices advertise power savings but misbehave when power savings is triggered. Laptop Mode Tools, by default, enabled power savings for all devices. If you have devices, that mis-behave when running on battery, you can blacklist them. For details on blacklisting the device, please refer to the configuration details in /etc/laptop-mode/conf.d/runtime-pm.conf