As written in #896922 I could reproduce the issue without suspend / resume just by running, shutting down and booting on battery. It seems that there must be another issue within the synaptics driver on my Lenovo L520.
As written in #896922 I could reproduce the issue without suspend / resume just by running, shutting down and booting on battery. It seems that there must be another issue within the synaptics driver on my Lenovo L520.