there is no need for logs because I checked them all and there is no clue about the cause. ANYWAYS, a guy with the same problem on a simlar notebook solved by patching 2 kernel modules.
Please read this: https://patchwork.kernel.org/patch/9710953/ ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1738263 Title: Touchpad not working and locking CPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1738263/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs