I started to use this Laptop on Lucid (11.10) therefore filed the bug against Lucid kernel. As this was an issue in every kernel from update to update (11.10 -> 12.04 -> 12.10 -> 13.04), the issue is now also in 13.04 and also still mainline [1]
[1] https://bugzilla.kernel.org/show_bug.cgi?id=8740 ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/896922 Title: Lenovo L520 - "psmouse.c: touchpad at isa0060/serio4/input0 lost sync" and stops working for seconds To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/896922/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp