You have to blacklist the acer_wmi module. For this edit /etc/modprobe.d/blacklist.conf with root privileges and add the following line blacklist acer_wmi
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/716094 Title: Lenovo u160 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
