Here is the output from xev while scrolling one tick down and one tick up. There is no difference between scrolling up and down, both are reported as button 5.
MotionNotify event, serial 32, synthetic NO, window 0x4a00001, root 0xbd, subw 0x0, time 1706221, (173,172), root:(176,228), state 0x12, is_hint 0, same_screen YES ButtonPress event, serial 32, synthetic NO, window 0x4a00001, root 0xbd, subw 0x0, time 1706221, (173,172), root:(176,228), state 0x12, button 5, same_screen YES ButtonRelease event, serial 32, synthetic NO, window 0x4a00001, root 0xbd, subw 0x0, time 1706221, (173,172), root:(176,228), state 0x1012, button 5, same_screen YES MotionNotify event, serial 32, synthetic NO, window 0x4a00001, root 0xbd, subw 0x0, time 1706701, (173,172), root:(176,228), state 0x12, is_hint 0, same_screen YES ButtonPress event, serial 32, synthetic NO, window 0x4a00001, root 0xbd, subw 0x0, time 1706701, (173,172), root:(176,228), state 0x12, button 5, same_screen YES ButtonRelease event, serial 32, synthetic NO, window 0x4a00001, root 0xbd, subw 0x0, time 1706701, (173,172), root:(176,228), state 0x1012, button 5, same_screen YES -- Wacom Tablet mouse-wheel always scrolls down https://bugs.launchpad.net/bugs/656067 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