Same situation here. Kernel 3.13.0.125 doesn't exhibit the bug. Instead, kernel 4.4.0.85 exhibit the bug.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1326822 Title: HP 255 G1 Touchpad not working after update to 14.04 Status in linux package in Ubuntu: Expired Bug description: After updating from Ubuntu 12.04 too 14.04 on my HP 255 G1 the touchpad will not work. I went back too 12.04 it worked fine then updated too 14.04 and no touchpad again! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1326822/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp