In order for buttons to start working properly a kernel patch is required. By default up/down/left/right buttons will generate down/up/middle/none events. Touchpad exterior photo is posted here: http://myrtg.blogspot.com/2008/06/aspire-5520-alps-touchpad-joystick.html
** Attachment added: "kernel patch for alps touchpad buttons" http://launchpadlibrarian.net/15675085/alps-aspire5520.patch -- Random 4-way scroll button behaviour with Alps touchpad https://bugs.launchpad.net/bugs/194403 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