I have the Dell XPS 13 2015 (Dev edition) and this annoying bug happends to me. I realize the problem only in Chrombe Beta (not in normal chrome) and appart of the mause problem I have the keyboard problem. Sometimes after press a key it continues like it was pressed until press another key.
I disable and enabled the mouse panel in the unity control center and the problem goes away. The workarround works at least -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1454473 Title: In Ubuntu 15.04, simply moving the mouse via touchpad scrolls the window To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1454473/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs