Philipp, I'm using Cinnamon instead of Gnome and the option is still present.
Anyway I guess you could try Ubuntu Tweaks to change this property or simply set the option by editing the configuration file installed with the package (I think it should be "/usr/share/X11/xorg.conf.d/90-libinput.conf") and adding the following line inside the "InputClass" section: Option "NaturalScrolling" "true" -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1574667 Title: Mouse pointer occasionally jumps to the bottom-left corner To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1574667/+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