Mark Smith <mrksm...@amazon.com> writes: > I'm on an E7240 running 12.04 LTS (anxiously awaiting my employeer to > certify 14.04 with all our internal tools and what-not) and I have this
[...] > - Touch the pad near the middle or bottom. The cursor moves slightly as my > finger wiggles around. > - Without removing the first finger, touch the pad again with a second finger > above the first finger. The cursor shoots up to a[1]=0 (which is the y > position). > - Without removing the first finger, remove the second (top) finger. The > cursor > shoots back down to a[1]=<some large number> Sometimes it takes it all the way > to the bottom of the screen, sometimes it goes back to where it was, or > somewhere else. I haven't been able to figure out how it decides what to go > back > to. I can confirm this behaviour also on Ubuntu 14.04 on the Latitude E7440 (AlpsPS/2 ALPS DualPoint TouchPad). Kernel 3.13.0-29.53 x86-64. [...] > Similarly: > > - Touch the bad near the top. > - Without removing the top finger, touch somewhere near the bottom. The > cursor doesn't (yet) move. > - Lift the top finger. The cursor shoots to the bottom. > - Put down the top finger again, without lifting the bottom. The > cursor shoots back up again. This as well. Øyvind -- < Øyvind Stegard < http://stegard.net/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1272624 Title: [Dell Latitude E7440] 14.04 Touchpad causing mouse pointer to spuriously jump around screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1272624/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
