I had the same issue (vertical scroll didn't work by defeult) with Dell Latitude E5400 and now (after upgrade) works fine.
r...@guadalinex:~# dmesg | grep input [ 1.336653] input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input0 [ 1.338532] input: Power Button (CM) as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1 [ 1.338591] input: Sleep Button (CM) as /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input2 [ 1.735565] input: Macintosh mouse button emulation as /devices/virtual/input/input3 [ 3.182992] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4 [ 11.565693] input: PC Speaker as /devices/platform/pcspkr/input/input5 [ 11.678517] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A03:00/device:33/input/input6 [ 11.688479] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A03:00/device:3b/input/input7 [ 12.406405] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input8 [ 12.486754] input: PS/2 Mouse as /devices/platform/i8042/serio1/input/input9 [ 12.521738] input: AlpsPS/2 ALPS GlidePoint as /devices/platform/i8042/serio1/input/input10 -- Vertical scroll does not work with touchpad on a Dell XPS M1210 (Ubuntu 9.04) https://bugs.launchpad.net/bugs/333518 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs